13649322 has 8 divisors (see below), whose sum is σ = 27298656. Its totient is φ = 4549772.

The previous prime is 13649303. The next prime is 13649341. The reversal of 13649322 is 22394631.

It is an interprime number because it is at equal distance from previous prime (13649303) and next prime (13649341).

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

13649322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13649322.

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, 1137438 + ... + 1137449.

It is an arithmetic number, because the mean of its divisors is an integer number (3412332).

Almost surely, 2^13649322 is an apocalyptic number.

13649322 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.

13649322 is a wasteful number, since it uses less digits than its factorization.

13649322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274892.

The product of its digits is 7776, while the sum is 30.

The square root of 13649322 is about 3694.4988834753. The cubic root of 13649322 is about 238.9848440755.

The spelling of 13649322 in words is "thirteen million, six hundred forty-nine thousand, three hundred twenty-two".