8634379 has 12 divisors (see below), whose sum is σ = 9845400. Its totient is φ = 7547904.

The previous prime is 8634371. The next prime is 8634383. The reversal of 8634379 is 9734368.

It is not a de Polignac number, because 8634379 - 2³ = 8634371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8634371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1867 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (820450).

Almost surely, 2^8634379 is an apocalyptic number.

8634379 is a deficient number, since it is larger than the sum of its proper divisors (1211021).

8634379 is a wasteful number, since it uses less digits than its factorization.

8634379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2721 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 8634379 is about 2938.4313842593. The cubic root of 8634379 is about 205.1526049903.

The spelling of 8634379 in words is "eight million, six hundred thirty-four thousand, three hundred seventy-nine".