5981018 has 16 divisors (see below), whose sum is σ = 9381960. Its totient is φ = 2856000.

The previous prime is 5980981. The next prime is 5981021. The reversal of 5981018 is 8101895.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5968249 + 12769 = 2443^2 + 113^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5348 + ... + 6368.

Almost surely, 2^5981018 is an apocalyptic number.

5981018 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5981018 is a deficient number, since it is larger than the sum of its proper divisors (3400942).

5981018 is a wasteful number, since it uses less digits than its factorization.

5981018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 5981018 is about 2445.6119888486. The cubic root of 5981018 is about 181.5202313860.

The spelling of 5981018 in words is "five million, nine hundred eighty-one thousand, eighteen".