5031618 has 48 divisors (see below), whose sum is σ = 11192256. Its totient is φ = 1504800.

The previous prime is 5031601. The next prime is 5031623. The reversal of 5031618 is 8161305.

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, 49768 + ... + 49868.

It is an arithmetic number, because the mean of its divisors is an integer number (233172).

Almost surely, 2^5031618 is an apocalyptic number.

5031618 is an abundant number, since it is smaller than the sum of its proper divisors (6160638).

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

5031618 is a wasteful number, since it uses less digits than its factorization.

5031618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5031618 is about 2243.1268354687. The cubic root of 5031618 is about 171.3572776957.

The spelling of 5031618 in words is "five million, thirty-one thousand, six hundred eighteen".