2902256 has 20 divisors (see below), whose sum is σ = 6426672. Its totient is φ = 1243776.

The previous prime is 2902219. The next prime is 2902259. The reversal of 2902256 is 6522092.

It is a super-3 number, since 3×2902256³ = 73337889511335579648, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12845 + ... + 13068.

2^2902256 is an apocalyptic number.

It is an amenable number.

2902256 is an abundant number, since it is smaller than the sum of its proper divisors (3524416).

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

2902256 is a wasteful number, since it uses less digits than its factorization.

2902256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25928 (or 25922 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2902256 is about 1703.6008922280. The cubic root of 2902256 is about 142.6412839034.

The spelling of 2902256 in words is "two million, nine hundred two thousand, two hundred fifty-six".