8464779 has 6 divisors (see below), whose sum is σ = 12226916. Its totient is φ = 5643180.

The previous prime is 8464777. The next prime is 8464783. The reversal of 8464779 is 9774648.

It is not a de Polignac number, because 8464779 - 2¹ = 8464777 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8464777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470257 + ... + 470274.

Almost surely, 2^8464779 is an apocalyptic number.

8464779 is a deficient number, since it is larger than the sum of its proper divisors (3762137).

8464779 is a wasteful number, since it uses less digits than its factorization.

8464779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940537 (or 940534 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 8464779 is about 2909.4293254864. The cubic root of 8464779 is about 203.8004825542.

It can be divided in two parts, 846 and 4779, that added together give a square (5625 = 75²).

The spelling of 8464779 in words is "eight million, four hundred sixty-four thousand, seven hundred seventy-nine".