4492256 has 24 divisors (see below), whose sum is σ = 8961120. Its totient is φ = 2216448.

The previous prime is 4492249. The next prime is 4492259. The reversal of 4492256 is 6522944.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492259) 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, 1640 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (373380).

Almost surely, 2^4492256 is an apocalyptic number.

It is an amenable number.

4492256 is a deficient number, since it is larger than the sum of its proper divisors (4468864).

4492256 is a wasteful number, since it uses less digits than its factorization.

4492256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1858 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 4492256 is about 2119.4942793034. The cubic root of 4492256 is about 165.0016039024.

The spelling of 4492256 in words is "four million, four hundred ninety-two thousand, two hundred fifty-six".