979738 has 4 divisors (see below), whose sum is σ = 1469610. Its totient is φ = 489868.

The previous prime is 979717. The next prime is 979747. The reversal of 979738 is 837979.

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., 859329 + 120409 = 927^2 + 347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 979694 and 979703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244933 + ... + 244936.

2⁹⁷⁹⁷³⁸ is an apocalyptic number.

979738 is a deficient number, since it is larger than the sum of its proper divisors (489872).

979738 is a wasteful number, since it uses less digits than its factorization.

979738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489871.

The product of its digits is 95256, while the sum is 43.

The square root of 979738 is about 989.8171548321. The cubic root of 979738 is about 99.3199862953.

The spelling of 979738 in words is "nine hundred seventy-nine thousand, seven hundred thirty-eight".