8464579 has 4 divisors (see below), whose sum is σ = 8590984. Its totient is φ = 8338176.

The previous prime is 8464571. The next prime is 8464583. The reversal of 8464579 is 9754648.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8464579 - 2³ = 8464571 is a prime.

It is an Ulam number.

It is a Duffinian number.

8464579 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8464571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63102 + ... + 63235.

It is an arithmetic number, because the mean of its divisors is an integer number (2147746).

Almost surely, 2^8464579 is an apocalyptic number.

8464579 is a deficient number, since it is larger than the sum of its proper divisors (126405).

8464579 is a wasteful number, since it uses less digits than its factorization.

8464579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126404.

The product of its digits is 241920, while the sum is 43.

The square root of 8464579 is about 2909.3949542817. The cubic root of 8464579 is about 203.7988774555.

The spelling of 8464579 in words is "eight million, four hundred sixty-four thousand, five hundred seventy-nine".