979634 has 4 divisors (see below), whose sum is σ = 1469454. Its totient is φ = 489816.

The previous prime is 979567. The next prime is 979651. The reversal of 979634 is 436979.

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

It can be written as a sum of positive squares in only one way, i.e., 970225 + 9409 = 985^2 + 97^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244907 + ... + 244910.

2⁹⁷⁹⁶³⁴ is an apocalyptic number.

979634 is a deficient number, since it is larger than the sum of its proper divisors (489820).

979634 is a wasteful number, since it uses less digits than its factorization.

979634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489819.

The product of its digits is 40824, while the sum is 38.

The square root of 979634 is about 989.7646184826. The cubic root of 979634 is about 99.3164718714.

The spelling of 979634 in words is "nine hundred seventy-nine thousand, six hundred thirty-four".