979752 has 16 divisors (see below), whose sum is σ = 2449440. Its totient is φ = 326576.

The previous prime is 979747. The next prime is 979757. The reversal of 979752 is 257979.

It is an interprime number because it is at equal distance from previous prime (979747) and next prime (979757).

It is a self number, because there is not a number n which added to its sum of digits gives 979752.

It is not an unprimeable number, because it can be changed into a prime (979757) by changing a digit.

979752 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 3 ways as a sum of consecutive naturals, for example, 20388 + ... + 20435.

It is an arithmetic number, because the mean of its divisors is an integer number (153090).

2⁹⁷⁹⁷⁵² is an apocalyptic number.

It is an amenable number.

979752 is an abundant number, since it is smaller than the sum of its proper divisors (1469688).

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

979752 is a wasteful number, since it uses less digits than its factorization.

979752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40832 (or 40828 counting only the distinct ones).

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

The square root of 979752 is about 989.8242268201. The cubic root of 979752 is about 99.3204593719.

The spelling of 979752 in words is "nine hundred seventy-nine thousand, seven hundred fifty-two".