2818260 has 96 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 705024.

The previous prime is 2818237. The next prime is 2818267. The reversal of 2818260 is 628182.

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 (2818267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9027 + ... + 9333.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2^2818260 is an apocalyptic number.

2818260 is a gapful number since it is divisible by the number (20) 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 2818260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656960).

2818260 is an abundant number, since it is smaller than the sum of its proper divisors (6495660).

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

2818260 is a wasteful number, since it uses less digits than its factorization.

2818260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2818260 is about 1678.7674049731. The cubic root of 2818260 is about 141.2517007131.

The spelling of 2818260 in words is "two million, eight hundred eighteen thousand, two hundred sixty".