4492156 has 12 divisors (see below), whose sum is σ = 7877800. Its totient is φ = 2241360.

The previous prime is 4492123. The next prime is 4492157. The reversal of 4492156 is 6512944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795 + ... + 3493.

Almost surely, 2^4492156 is an apocalyptic number.

It is an amenable number.

4492156 is a deficient number, since it is larger than the sum of its proper divisors (3385644).

4492156 is a wasteful number, since it uses less digits than its factorization.

4492156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2362 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 4492156 is about 2119.4706886390. The cubic root of 4492156 is about 165.0003795522. Note that the first 3 decimals are identical.

Subtracting from 4492156 its sum of digits (31), we obtain a cube (4492125 = 165³).

The spelling of 4492156 in words is "four million, four hundred ninety-two thousand, one hundred fifty-six".