8479634 has 16 divisors (see below), whose sum is σ = 13521816. Its totient is φ = 3974400.

The previous prime is 8479631. The next prime is 8479649. The reversal of 8479634 is 4369748.

It can be written as a sum of positive squares in 4 ways, for example, as 7263025 + 1216609 = 2695^2 + 1103^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8479591 and 8479600.

It is not an unprimeable number, because it can be changed into a prime (8479631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15404 + ... + 15944.

Almost surely, 2^8479634 is an apocalyptic number.

8479634 is a deficient number, since it is larger than the sum of its proper divisors (5042182).

8479634 is a wasteful number, since it uses less digits than its factorization.

8479634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 145152, while the sum is 41.

The square root of 8479634 is about 2911.9811125761. The cubic root of 8479634 is about 203.9196306506.

The spelling of 8479634 in words is "eight million, four hundred seventy-nine thousand, six hundred thirty-four".