5297780 has 12 divisors (see below), whose sum is σ = 11125380. Its totient is φ = 2119104.

The previous prime is 5297759. The next prime is 5297813. The reversal of 5297780 is 877925.

It can be written as a sum of positive squares in 2 ways, for example, as 1503076 + 3794704 = 1226^2 + 1948^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132425 + ... + 132464.

It is an arithmetic number, because the mean of its divisors is an integer number (927115).

Almost surely, 2^5297780 is an apocalyptic number.

It is an amenable number.

5297780 is an abundant number, since it is smaller than the sum of its proper divisors (5827600).

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

5297780 is a wasteful number, since it uses less digits than its factorization.

5297780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264898 (or 264896 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 5297780 is about 2301.6906829546. The cubic root of 5297780 is about 174.3269933322.

The spelling of 5297780 in words is "five million, two hundred ninety-seven thousand, seven hundred eighty".