979401 has 4 divisors (see below), whose sum is σ = 1305872. Its totient is φ = 652932.

The previous prime is 979379. The next prime is 979403. The reversal of 979401 is 104979.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 979401 - 2⁵ = 979369 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979403) 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, 163231 + ... + 163236.

It is an arithmetic number, because the mean of its divisors is an integer number (326468).

2⁹⁷⁹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

979401 is a deficient number, since it is larger than the sum of its proper divisors (326471).

979401 is a wasteful number, since it uses less digits than its factorization.

979401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326470.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 979401 is about 989.6469067299. The cubic root of 979401 is about 99.3085973070.

The spelling of 979401 in words is "nine hundred seventy-nine thousand, four hundred one".