5247564 has 48 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 1486656.

The previous prime is 5247533. The next prime is 5247581. The reversal of 5247564 is 4657425.

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 15 ways as a sum of consecutive naturals, for example, 14862 + ... + 15210.

It is an arithmetic number, because the mean of its divisors is an integer number (294000).

Almost surely, 2^5247564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7056000).

5247564 is an abundant number, since it is smaller than the sum of its proper divisors (8864436).

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

5247564 is a wasteful number, since it uses less digits than its factorization.

5247564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 5247564 is about 2290.7562070199. The cubic root of 5247564 is about 173.7744468129.

The spelling of 5247564 in words is "five million, two hundred forty-seven thousand, five hundred sixty-four".