13249622 has 8 divisors (see below), whose sum is σ = 20114136. Its totient is φ = 6544912.

The previous prime is 13249609. The next prime is 13249657. The reversal of 13249622 is 22694231.

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

It is a congruent number.

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, 39743 + ... + 40074.

It is an arithmetic number, because the mean of its divisors is an integer number (2514267).

Almost surely, 2^13249622 is an apocalyptic number.

13249622 is a deficient number, since it is larger than the sum of its proper divisors (6864514).

13249622 is an equidigital number, since it uses as much as digits as its factorization.

13249622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79902.

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

The square root of 13249622 is about 3640.0030219768. The cubic root of 13249622 is about 236.6289243082.

The spelling of 13249622 in words is "thirteen million, two hundred forty-nine thousand, six hundred twenty-two".