13406626 has 8 divisors (see below), whose sum is σ = 20577744. Its totient is φ = 6547380.

The previous prime is 13406599. The next prime is 13406651. The reversal of 13406626 is 62660431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13406594 and 13406603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77860 + ... + 78031.

It is an arithmetic number, because the mean of its divisors is an integer number (2572218).

Almost surely, 2^13406626 is an apocalyptic number.

13406626 is a deficient number, since it is larger than the sum of its proper divisors (7171118).

13406626 is a wasteful number, since it uses less digits than its factorization.

13406626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155936.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13406626 is about 3661.5059743226. The cubic root of 13406626 is about 237.5599169234.

The spelling of 13406626 in words is "thirteen million, four hundred six thousand, six hundred twenty-six".