4505656 has 16 divisors (see below), whose sum is σ = 8511840. Its totient is φ = 2235840.

The previous prime is 4505651. The next prime is 4505671. The reversal of 4505656 is 6565054.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (531990).

Almost surely, 2^4505656 is an apocalyptic number.

It is an amenable number.

4505656 is a deficient number, since it is larger than the sum of its proper divisors (4006184).

4505656 is a wasteful number, since it uses less digits than its factorization.

4505656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 4505656 is about 2122.6530569078. The cubic root of 4505656 is about 165.1655027468.

The spelling of 4505656 in words is "four million, five hundred five thousand, six hundred fifty-six".