13404626 has 8 divisors (see below), whose sum is σ = 20302464. Its totient is φ = 6637140.

The previous prime is 13404613. The next prime is 13404647. The reversal of 13404626 is 62640431.

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 = 13404595 and 13404604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32330 + ... + 32741.

It is an arithmetic number, because the mean of its divisors is an integer number (2537808).

Almost surely, 2^13404626 is an apocalyptic number.

13404626 is a deficient number, since it is larger than the sum of its proper divisors (6897838).

13404626 is a wasteful number, since it uses less digits than its factorization.

13404626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65176.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 13404626 is about 3661.2328524692. The cubic root of 13404626 is about 237.5481032759.

The spelling of 13404626 in words is "thirteen million, four hundred four thousand, six hundred twenty-six".