979446 has 32 divisors (see below), whose sum is σ = 2187360. Its totient is φ = 290304.

The previous prime is 979439. The next prime is 979457. The reversal of 979446 is 644979.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

979446 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2046 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (68355).

2⁹⁷⁹⁴⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093680).

979446 is an abundant number, since it is smaller than the sum of its proper divisors (1207914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979446 is a wasteful number, since it uses less digits than its factorization.

979446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its digits is 54432, while the sum is 39.

The square root of 979446 is about 989.6696418502. The cubic root of 979446 is about 99.3101182430.

It can be divided in two parts, 979 and 446, that multiplied together give a palindrome (436634).

The spelling of 979446 in words is "nine hundred seventy-nine thousand, four hundred forty-six".