518982 has 16 divisors (see below), whose sum is σ = 1054272. Its totient is φ = 170280.

The previous prime is 518981. The next prime is 518983. The reversal of 518982 is 289815.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (518981) and next prime (518983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (65892).

2⁵¹⁸⁹⁸² is an apocalyptic number.

518982 is an abundant number, since it is smaller than the sum of its proper divisors (535290).

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

518982 is a wasteful number, since it uses less digits than its factorization.

518982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its digits is 5760, while the sum is 33.

The square root of 518982 is about 720.4040532923. The cubic root of 518982 is about 80.3620052649.

The spelling of 518982 in words is "five hundred eighteen thousand, nine hundred eighty-two".