5023640 has 16 divisors (see below), whose sum is σ = 11303280. Its totient is φ = 2009440.

The previous prime is 5023633. The next prime is 5023651. The reversal of 5023640 is 463205.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 62756 + ... + 62835.

It is an arithmetic number, because the mean of its divisors is an integer number (706455).

Almost surely, 2^5023640 is an apocalyptic number.

It is an amenable number.

5023640 is an abundant number, since it is smaller than the sum of its proper divisors (6279640).

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

5023640 is a wasteful number, since it uses less digits than its factorization.

5023640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125602 (or 125598 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5023640 is about 2241.3478087972. The cubic root of 5023640 is about 171.2666632692.

Adding to 5023640 its reverse (463205), we get a palindrome (5486845).

The spelling of 5023640 in words is "five million, twenty-three thousand, six hundred forty".