979761 has 8 divisors (see below), whose sum is σ = 1383264. Its totient is φ = 614720.

The previous prime is 979757. The next prime is 979787. The reversal of 979761 is 167979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 979761 - 2² = 979757 is a prime.

It is a Curzon number.

979761 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (979061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9555 + ... + 9656.

It is an arithmetic number, because the mean of its divisors is an integer number (172908).

2⁹⁷⁹⁷⁶¹ is an apocalyptic number.

It is an amenable number.

979761 is a deficient number, since it is larger than the sum of its proper divisors (403503).

979761 is a wasteful number, since it uses less digits than its factorization.

979761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19231.

The product of its digits is 23814, while the sum is 39.

The square root of 979761 is about 989.8287730714. The cubic root of 979761 is about 99.3207634901.

The spelling of 979761 in words is "nine hundred seventy-nine thousand, seven hundred sixty-one".