2796556 has 12 divisors (see below), whose sum is σ = 5593168. Its totient is φ = 1198512.

The previous prime is 2796529. The next prime is 2796559. The reversal of 2796556 is 6556972.

2796556 is an admirable number.

It is a super-2 number, since 2×2796556² = 15641450922272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2796559) 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, 49911 + ... + 49966.

2^2796556 is an apocalyptic number.

It is an amenable number.

2796556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2796556 is a wasteful number, since it uses less digits than its factorization.

2796556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99888 (or 99886 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 2796556 is about 1672.2906445950. The cubic root of 2796556 is about 140.8881630825. Note that the first 3 decimals are identical.

The spelling of 2796556 in words is "two million, seven hundred ninety-six thousand, five hundred fifty-six".