4456556 has 12 divisors (see below), whose sum is σ = 8398992. Its totient is φ = 2056848.

The previous prime is 4456553. The next prime is 4456559. The reversal of 4456556 is 6556544.

It is an interprime number because it is at equal distance from previous prime (4456553) and next prime (4456559).

It is a super-2 number, since 2×4456556² = 39721782762272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4456553) 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, 42800 + ... + 42903.

It is an arithmetic number, because the mean of its divisors is an integer number (699916).

Almost surely, 2^4456556 is an apocalyptic number.

It is an amenable number.

4456556 is a deficient number, since it is larger than the sum of its proper divisors (3942436).

4456556 is a wasteful number, since it uses less digits than its factorization.

4456556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85720 (or 85718 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 4456556 is about 2111.0556600905. The cubic root of 4456556 is about 164.5633511534.

The spelling of 4456556 in words is "four million, four hundred fifty-six thousand, five hundred fifty-six".