5247400 has 24 divisors (see below), whose sum is σ = 12200670. Its totient is φ = 2098880.

The previous prime is 5247391. The next prime is 5247421. The reversal of 5247400 is 47425.

It can be written as a sum of positive squares in 3 ways, for example, as 2869636 + 2377764 = 1694^2 + 1542^2 .

It is an Ulam number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12919 + ... + 13318.

Almost surely, 2^5247400 is an apocalyptic number.

5247400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5247400 is an abundant number, since it is smaller than the sum of its proper divisors (6953270).

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

5247400 is a wasteful number, since it uses less digits than its factorization.

5247400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26253 (or 26244 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 5247400 is about 2290.7204107005. The cubic root of 5247400 is about 173.7726364931.

The spelling of 5247400 in words is "five million, two hundred forty-seven thousand, four hundred".