13380626 has 12 divisors (see below), whose sum is σ = 23347998. Its totient is φ = 5734512.

The previous prime is 13380599. The next prime is 13380659. The reversal of 13380626 is 62608331.

It can be written as a sum of positive squares in only one way, i.e., 10144225 + 3236401 = 3185^2 + 1799^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68171 + ... + 68366.

Almost surely, 2^13380626 is an apocalyptic number.

13380626 is a deficient number, since it is larger than the sum of its proper divisors (9967372).

13380626 is a wasteful number, since it uses less digits than its factorization.

13380626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136553 (or 136546 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13380626 is about 3657.9537995989. The cubic root of 13380626 is about 237.4062477611.

Adding to 13380626 its reverse (62608331), we get a palindrome (75988957).

The spelling of 13380626 in words is "thirteen million, three hundred eighty thousand, six hundred twenty-six".