4555664 has 10 divisors (see below), whose sum is σ = 8826630. Its totient is φ = 2277824.

The previous prime is 4555637. The next prime is 4555673. The reversal of 4555664 is 4665554.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 1638400 = 1708^2 + 1280^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142349 + ... + 142380.

It is an arithmetic number, because the mean of its divisors is an integer number (882663).

Almost surely, 2^4555664 is an apocalyptic number.

It is an amenable number.

4555664 is a deficient number, since it is larger than the sum of its proper divisors (4270966).

4555664 is a wasteful number, since it uses less digits than its factorization.

4555664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284737 (or 284731 counting only the distinct ones).

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

The square root of 4555664 is about 2134.4001499250. The cubic root of 4555664 is about 165.7743098338.

The spelling of 4555664 in words is "four million, five hundred fifty-five thousand, six hundred sixty-four".