4556520 has 64 divisors (see below), whose sum is σ = 15192000. Its totient is φ = 1214784.

The previous prime is 4556501. The next prime is 4556521. The reversal of 4556520 is 256554.

4556520 is a `hidden beast` number, since 4 + 5 + 5 + 652 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4556521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (237375).

Almost surely, 2^4556520 is an apocalyptic number.

4556520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4556520 is an abundant number, since it is smaller than the sum of its proper divisors (10635480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4556520 is a wasteful number, since it uses less digits than its factorization.

4556520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4556520 is about 2134.6006652299. The cubic root of 4556520 is about 165.7846920688.

It can be divided in two parts, 45 and 56520, that added together give a palindrome (56565).

The spelling of 4556520 in words is "four million, five hundred fifty-six thousand, five hundred twenty".