5240664 has 96 divisors (see below), whose sum is σ = 16707600. Its totient is φ = 1463040.

The previous prime is 5240663. The next prime is 5240681. The reversal of 5240664 is 4660425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10042 + ... + 10550.

Almost surely, 2^5240664 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 5240664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8353800).

5240664 is an abundant number, since it is smaller than the sum of its proper divisors (11466936).

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

5240664 is a wasteful number, since it uses less digits than its factorization.

5240664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5240664 is about 2289.2496587310. The cubic root of 5240664 is about 173.6982483072.

The spelling of 5240664 in words is "five million, two hundred forty thousand, six hundred sixty-four".