4516520 has 16 divisors (see below), whose sum is σ = 10162260. Its totient is φ = 1806592.

The previous prime is 4516517. The next prime is 4516529. The reversal of 4516520 is 256154.

It can be written as a sum of positive squares in 2 ways, for example, as 4468996 + 47524 = 2114^2 + 218^2 .

It is not an unprimeable number, because it can be changed into a prime (4516529) 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, 56417 + ... + 56496.

Almost surely, 2^4516520 is an apocalyptic number.

4516520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4516520 is an abundant number, since it is smaller than the sum of its proper divisors (5645740).

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

4516520 is a wasteful number, since it uses less digits than its factorization.

4516520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112924 (or 112920 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4516520 is about 2125.2105778016. The cubic root of 4516520 is about 165.2981447542.

The spelling of 4516520 in words is "four million, five hundred sixteen thousand, five hundred twenty".