512983 has 4 divisors (see below), whose sum is σ = 515160. Its totient is φ = 510808.

The previous prime is 512977. The next prime is 512989. The reversal of 512983 is 389215.

512983 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (512977) and next prime (512989).

It is a cyclic number.

It is not a de Polignac number, because 512983 - 2¹⁷ = 381911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (128790).

2⁵¹²⁹⁸³ is an apocalyptic number.

512983 is a deficient number, since it is larger than the sum of its proper divisors (2177).

512983 is a wasteful number, since it uses less digits than its factorization.

512983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its digits is 2160, while the sum is 28.

The square root of 512983 is about 716.2283155531. The cubic root of 512983 is about 80.0511651862.

The spelling of 512983 in words is "five hundred twelve thousand, nine hundred eighty-three".