2885156 has 12 divisors (see below), whose sum is σ = 5120640. Its totient is φ = 1422120.

The previous prime is 2885119. The next prime is 2885173. The reversal of 2885156 is 6515882.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4796 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (426720).

2^2885156 is an apocalyptic number.

It is an amenable number.

2885156 is a deficient number, since it is larger than the sum of its proper divisors (2235484).

2885156 is a wasteful number, since it uses less digits than its factorization.

2885156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234 (or 10232 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 2885156 is about 1698.5746966207. The cubic root of 2885156 is about 142.3605859230.

It can be divided in two parts, 28 and 85156, that added together give a cube (85184 = 44³).

The spelling of 2885156 in words is "two million, eight hundred eighty-five thousand, one hundred fifty-six".