13407213 has 8 divisors (see below), whose sum is σ = 17975776. Its totient is φ = 8888400.

The previous prime is 13407197. The next prime is 13407241. The reversal of 13407213 is 31270431.

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

It is not a de Polignac number, because 13407213 - 2⁴ = 13407197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13407213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13407313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11803 + ... + 12888.

It is an arithmetic number, because the mean of its divisors is an integer number (2246972).

Almost surely, 2^13407213 is an apocalyptic number.

It is an amenable number.

13407213 is a deficient number, since it is larger than the sum of its proper divisors (4568563).

13407213 is a wasteful number, since it uses less digits than its factorization.

13407213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24875.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13407213 is about 3661.5861317194. The cubic root of 13407213 is about 237.5633840059.

Adding to 13407213 its reverse (31270431), we get a palindrome (44677644).

The spelling of 13407213 in words is "thirteen million, four hundred seven thousand, two hundred thirteen".