2680236 has 96 divisors (see below), whose sum is σ = 7902720. Its totient is φ = 779328.

The previous prime is 2680231. The next prime is 2680241. The reversal of 2680236 is 6320862.

2680236 = T₄₄₁ + T₄₄₂ + ... + T₄₆₆.

2680236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2680231) and next prime (2680241).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32251 + ... + 32333.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

2^2680236 is an apocalyptic number.

2680236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2680236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951360).

2680236 is an abundant number, since it is smaller than the sum of its proper divisors (5222484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2680236 is a wasteful number, since it uses less digits than its factorization.

2680236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2680236 is about 1637.1426327599. The cubic root of 2680236 is about 138.9070682930.

It can be divided in two parts, 2680 and 236, that added together give a square (2916 = 54²).

The spelling of 2680236 in words is "two million, six hundred eighty thousand, two hundred thirty-six".