8454979 has 16 divisors (see below), whose sum is σ = 9666720. Its totient is φ = 7338240.

The previous prime is 8454959. The next prime is 8455063. The reversal of 8454979 is 9794548.

It is not a de Polignac number, because 8454979 - 2⁵ = 8454947 is a prime.

It is a Duffinian number.

Its product of digits (362880) is a multiple of the sum of its prime divisors (630).

8454979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8454959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15184 + ... + 15730.

It is an arithmetic number, because the mean of its divisors is an integer number (604170).

Almost surely, 2^8454979 is an apocalyptic number.

8454979 is a deficient number, since it is larger than the sum of its proper divisors (1211741).

8454979 is a wasteful number, since it uses less digits than its factorization.

8454979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 362880, while the sum is 46.

The square root of 8454979 is about 2907.7446586659. The cubic root of 8454979 is about 203.7218029656.

The spelling of 8454979 in words is "eight million, four hundred fifty-four thousand, nine hundred seventy-nine".