5272780 has 24 divisors (see below), whose sum is σ = 11455920. Its totient is φ = 2036160.

The previous prime is 5272763. The next prime is 5272781. The reversal of 5272780 is 872725.

It is not an unprimeable number, because it can be changed into a prime (5272781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3966 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (477330).

Almost surely, 2^5272780 is an apocalyptic number.

It is an amenable number.

5272780 is an abundant number, since it is smaller than the sum of its proper divisors (6183140).

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

5272780 is a wasteful number, since it uses less digits than its factorization.

5272780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9129 (or 9127 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5272780 is about 2296.2534703294. The cubic root of 5272780 is about 174.0523469577.

The spelling of 5272780 in words is "five million, two hundred seventy-two thousand, seven hundred eighty".