4542256 has 20 divisors (see below), whose sum is σ = 8838472. Its totient is φ = 2261376.

The previous prime is 4542253. The next prime is 4542277. The reversal of 4542256 is 6522454.

It is not an unprimeable number, because it can be changed into a prime (4542253) 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, 4555 + ... + 5461.

Almost surely, 2^4542256 is an apocalyptic number.

It is an amenable number.

4542256 is a deficient number, since it is larger than the sum of its proper divisors (4296216).

4542256 is a wasteful number, since it uses less digits than its factorization.

4542256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1222 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 4542256 is about 2131.2569061472. The cubic root of 4542256 is about 165.6115171652.

The spelling of 4542256 in words is "four million, five hundred forty-two thousand, two hundred fifty-six".