13213702 has 8 divisors (see below), whose sum is σ = 20863800. Its totient is φ = 6259104.

The previous prime is 13213691. The next prime is 13213703. The reversal of 13213702 is 20731231.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 13213702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213703) 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, 173827 + ... + 173902.

It is an arithmetic number, because the mean of its divisors is an integer number (2607975).

Almost surely, 2^13213702 is an apocalyptic number.

13213702 is a deficient number, since it is larger than the sum of its proper divisors (7650098).

13213702 is a wasteful number, since it uses less digits than its factorization.

13213702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347750.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13213702 is about 3635.0656115124. The cubic root of 13213702 is about 236.4148954724.

Adding to 13213702 its reverse (20731231), we get a palindrome (33944933).

The spelling of 13213702 in words is "thirteen million, two hundred thirteen thousand, seven hundred two".