13489626 has 8 divisors (see below), whose sum is σ = 26979264. Its totient is φ = 4496540.

The previous prime is 13489621. The next prime is 13489631. The reversal of 13489626 is 62698431.

It is an interprime number because it is at equal distance from previous prime (13489621) and next prime (13489631).

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

13489626 is an admirable number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (13489621) 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, 1124130 + ... + 1124141.

It is an arithmetic number, because the mean of its divisors is an integer number (3372408).

Almost surely, 2^13489626 is an apocalyptic number.

13489626 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.

13489626 is a wasteful number, since it uses less digits than its factorization.

13489626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248276.

The product of its digits is 62208, while the sum is 39.

The square root of 13489626 is about 3672.8226202745. The cubic root of 13489626 is about 238.0491506897.

The spelling of 13489626 in words is "thirteen million, four hundred eighty-nine thousand, six hundred twenty-six".