4016456 has 8 divisors (see below), whose sum is σ = 7530870. Its totient is φ = 2008224.

The previous prime is 4016443. The next prime is 4016473. The reversal of 4016456 is 6546104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 1359556 = 1630^2 + 1166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4016456² = 32263837599872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251021 + ... + 251036.

Almost surely, 2^4016456 is an apocalyptic number.

It is an amenable number.

4016456 is a deficient number, since it is larger than the sum of its proper divisors (3514414).

4016456 is a wasteful number, since it uses less digits than its factorization.

4016456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502063 (or 502059 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4016456 is about 2004.1097774324. The cubic root of 4016456 is about 158.9574929553.

The spelling of 4016456 in words is "four million, sixteen thousand, four hundred fifty-six".