5015640 has 96 divisors (see below), whose sum is σ = 17524080. Its totient is φ = 1145088.

The previous prime is 5015627. The next prime is 5015657. The reversal of 5015640 is 465105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5454 + ... + 6306.

Almost surely, 2^5015640 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 5015640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8762040).

5015640 is an abundant number, since it is smaller than the sum of its proper divisors (12508440).

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

5015640 is a wasteful number, since it uses less digits than its factorization.

5015640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5015640 is about 2239.5624572670. The cubic root of 5015640 is about 171.1757025814.

The spelling of 5015640 in words is "five million, fifteen thousand, six hundred forty".