2879256 has 32 divisors (see below), whose sum is σ = 7622640. Its totient is φ = 903168.

The previous prime is 2879243. The next prime is 2879257. The reversal of 2879256 is 6529782.

It is a happy number.

It is a super-2 number, since 2×2879256² = 16580230227072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3121 + ... + 3936.

2^2879256 is an apocalyptic number.

It is an amenable number.

2879256 is an abundant number, since it is smaller than the sum of its proper divisors (4743384).

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

2879256 is a wasteful number, since it uses less digits than its factorization.

2879256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083 (or 7079 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2879256 is about 1696.8370575869. The cubic root of 2879256 is about 142.2634796031.

The spelling of 2879256 in words is "two million, eight hundred seventy-nine thousand, two hundred fifty-six".