5015997 has 24 divisors (see below), whose sum is σ = 8371584. Its totient is φ = 2834784.

The previous prime is 5015987. The next prime is 5016013. The reversal of 5015997 is 7995105.

It is a happy number.

5015997 is digitally balanced in base 3, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5015997 - 2⁸ = 5015741 is a prime.

5015997 is strictly pandigital in base 8.

5015997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015917) 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, 6103 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (348816).

Almost surely, 2^5015997 is an apocalyptic number.

It is an amenable number.

5015997 is a deficient number, since it is larger than the sum of its proper divisors (3355587).

5015997 is a wasteful number, since it uses less digits than its factorization.

5015997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 5015997 is about 2239.6421589174. The cubic root of 5015997 is about 171.1797637631.

The spelling of 5015997 in words is "five million, fifteen thousand, nine hundred ninety-seven".