752979 has 4 divisors (see below), whose sum is σ = 1003976. Its totient is φ = 501984.

The previous prime is 752977. The next prime is 752993. The reversal of 752979 is 979257.

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

It is not a de Polignac number, because 752979 - 2¹ = 752977 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 752979.

It is not an unprimeable number, because it can be changed into a prime (752977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125494 + ... + 125499.

It is an arithmetic number, because the mean of its divisors is an integer number (250994).

2⁷⁵²⁹⁷⁹ is an apocalyptic number.

752979 is a deficient number, since it is larger than the sum of its proper divisors (250997).

752979 is a wasteful number, since it uses less digits than its factorization.

752979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250996.

The product of its digits is 39690, while the sum is 39.

The square root of 752979 is about 867.7436257329. The cubic root of 752979 is about 90.9761641069.

The spelling of 752979 in words is "seven hundred fifty-two thousand, nine hundred seventy-nine".