2680992 has 96 divisors (see below), whose sum is σ = 8164800. Its totient is φ = 854784.

The previous prime is 2680991. The next prime is 2680999. The reversal of 2680992 is 2990862.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25003 + ... + 25109.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^2680992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2680992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4082400).

2680992 is an abundant number, since it is smaller than the sum of its proper divisors (5483808).

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

2680992 is a wasteful number, since it uses less digits than its factorization.

2680992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2680992 is about 1637.3735065647. The cubic root of 2680992 is about 138.9201273260.

It can be divided in two parts, 26 and 80992, that added together give a palindrome (81018).

The spelling of 2680992 in words is "two million, six hundred eighty thousand, nine hundred ninety-two".