979149 has 16 divisors (see below), whose sum is σ = 1406592. Its totient is φ = 603648.

The previous prime is 979117. The next prime is 979159. The reversal of 979149 is 941979.

It is not a de Polignac number, because 979149 - 2⁵ = 979117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3592 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (87912).

2⁹⁷⁹¹⁴⁹ is an apocalyptic number.

It is an amenable number.

979149 is a deficient number, since it is larger than the sum of its proper divisors (427443).

979149 is a wasteful number, since it uses less digits than its factorization.

979149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its digits is 20412, while the sum is 39.

The square root of 979149 is about 989.5195804025. The cubic root of 979149 is about 99.3000792049.

It can be divided in two parts, 979 and 149, that added together give a triangular number (1128 = T₄₇).

The spelling of 979149 in words is "nine hundred seventy-nine thousand, one hundred forty-nine".