13004634 has 8 divisors (see below), whose sum is σ = 26009280. Its totient is φ = 4334876.

The previous prime is 13004599. The next prime is 13004639. The reversal of 13004634 is 43640031.

It is a sphenic number, since it is the product of 3 distinct primes.

13004634 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13004634.

It is not an unprimeable number, because it can be changed into a prime (13004639) 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, 1083714 + ... + 1083725.

It is an arithmetic number, because the mean of its divisors is an integer number (3251160).

Almost surely, 2^13004634 is an apocalyptic number.

13004634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13004634 is a wasteful number, since it uses less digits than its factorization.

13004634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167444.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13004634 is about 3606.1938383842. The cubic root of 13004634 is about 235.1614041324.

Adding to 13004634 its reverse (43640031), we get a palindrome (56644665).

The spelling of 13004634 in words is "thirteen million, four thousand, six hundred thirty-four".