512118 has 24 divisors (see below), whose sum is σ = 1158768. Its totient is φ = 163152.

The previous prime is 512101. The next prime is 512137. The reversal of 512118 is 811215.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 512118.

It is a congruent number.

It is an unprimeable number.

512118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205 + ... + 1032.

It is an arithmetic number, because the mean of its divisors is an integer number (48282).

2⁵¹²¹¹⁸ is an apocalyptic number.

512118 is an abundant number, since it is smaller than the sum of its proper divisors (646650).

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

512118 is a wasteful number, since it uses less digits than its factorization.

512118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1265 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 512118 is about 715.6242030563. The cubic root of 512118 is about 80.0061453613.

It can be divided in two parts, 512 and 118, that added together give a triangular number (630 = T₃₅).

The spelling of 512118 in words is "five hundred twelve thousand, one hundred eighteen".