5979645 has 48 divisors (see below), whose sum is σ = 12160512. Its totient is φ = 2661120.

The previous prime is 5979629. The next prime is 5979653. The reversal of 5979645 is 5469795.

It is a happy number.

It is not a de Polignac number, because 5979645 - 2⁴ = 5979629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5979645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12684 + ... + 13146.

It is an arithmetic number, because the mean of its divisors is an integer number (253344).

Almost surely, 2^5979645 is an apocalyptic number.

It is an amenable number.

5979645 is an abundant number, since it is smaller than the sum of its proper divisors (6180867).

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

5979645 is a wasteful number, since it uses less digits than its factorization.

5979645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 519 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 5979645 is about 2445.3312659024. The cubic root of 5979645 is about 181.5063404201.

The spelling of 5979645 in words is "five million, nine hundred seventy-nine thousand, six hundred forty-five".