2920156 has 12 divisors (see below), whose sum is σ = 5175520. Its totient is φ = 1441440.

The previous prime is 2920139. The next prime is 2920163. The reversal of 2920156 is 6510292.

It is a super-2 number, since 2×2920156² = 17054622128672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2920156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4305 + ... + 4936.

2^2920156 is an apocalyptic number.

It is an amenable number.

2920156 is a deficient number, since it is larger than the sum of its proper divisors (2255364).

2920156 is a wasteful number, since it uses less digits than its factorization.

2920156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324 (or 9322 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2920156 is about 1708.8463945013. The cubic root of 2920156 is about 142.9339352845.

The spelling of 2920156 in words is "two million, nine hundred twenty thousand, one hundred fifty-six".