8979457 has 8 divisors (see below), whose sum is σ = 9504000. Its totient is φ = 8460144.

The previous prime is 8979433. The next prime is 8979461. The reversal of 8979457 is 7549798.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8979457 - 2⁷ = 8979329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8979457.

It is not an unprimeable number, because it can be changed into a prime (8979427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544 + ... + 4942.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 2^8979457 is an apocalyptic number.

It is an amenable number.

8979457 is a deficient number, since it is larger than the sum of its proper divisors (524543).

8979457 is a wasteful number, since it uses less digits than its factorization.

8979457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its digits is 635040, while the sum is 49.

The square root of 8979457 is about 2996.5742106612. The cubic root of 8979457 is about 207.8499981743.

The spelling of 8979457 in words is "eight million, nine hundred seventy-nine thousand, four hundred fifty-seven".