13245634 has 32 divisors (see below), whose sum is σ = 21669120. Its totient is φ = 6058752.

The previous prime is 13245623. The next prime is 13245643. The reversal of 13245634 is 43654231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117162 + ... + 117274.

It is an arithmetic number, because the mean of its divisors is an integer number (677160).

Almost surely, 2^13245634 is an apocalyptic number.

13245634 is a deficient number, since it is larger than the sum of its proper divisors (8423486).

13245634 is a wasteful number, since it uses less digits than its factorization.

13245634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234.

The product of its digits is 8640, while the sum is 28.

The square root of 13245634 is about 3639.4551790069. The cubic root of 13245634 is about 236.6051809681.

Adding to 13245634 its reverse (43654231), we get a palindrome (56899865).

The spelling of 13245634 in words is "thirteen million, two hundred forty-five thousand, six hundred thirty-four".