5997618 has 64 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 1734480.

The previous prime is 5997613. The next prime is 5997631. The reversal of 5997618 is 8167995.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5997611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13443 + ... + 13881.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

Almost surely, 2^5997618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5997618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7603200).

5997618 is an abundant number, since it is smaller than the sum of its proper divisors (9208782).

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

5997618 is a wasteful number, since it uses less digits than its factorization.

5997618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 478 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 5997618 is about 2449.0034708020. The cubic root of 5997618 is about 181.6880095378.

The spelling of 5997618 in words is "five million, nine hundred ninety-seven thousand, six hundred eighteen".