979582 has 4 divisors (see below), whose sum is σ = 1469376. Its totient is φ = 489790.

The previous prime is 979567. The next prime is 979651. The reversal of 979582 is 285979.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 9⁵ + 7⁷ + 5⁵ + 9⁵ + 8⁵ + 2¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244894 + ... + 244897.

It is an arithmetic number, because the mean of its divisors is an integer number (367344).

2⁹⁷⁹⁵⁸² is an apocalyptic number.

979582 is a deficient number, since it is larger than the sum of its proper divisors (489794).

979582 is a wasteful number, since it uses less digits than its factorization.

979582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489793.

The product of its digits is 45360, while the sum is 40.

The square root of 979582 is about 989.7383492621. The cubic root of 979582 is about 99.3147145661.

It can be divided in two parts, 979 and 582, that multiplied together give a triangular number (569778 = T₁₀₆₇).

The spelling of 979582 in words is "nine hundred seventy-nine thousand, five hundred eighty-two".