13620326 has 8 divisors (see below), whose sum is σ = 20457360. Its totient is φ = 6801208.

The previous prime is 13620317. The next prime is 13620407. The reversal of 13620326 is 62302631.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381 + ... + 5736.

It is an arithmetic number, because the mean of its divisors is an integer number (2557170).

Almost surely, 2^13620326 is an apocalyptic number.

13620326 is a deficient number, since it is larger than the sum of its proper divisors (6837034).

13620326 is an equidigital number, since it uses as much as digits as its factorization.

13620326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13620326 is about 3690.5725843018. The cubic root of 13620326 is about 238.8154945816.

Adding to 13620326 its reverse (62302631), we get a palindrome (75922957).

The spelling of 13620326 in words is "thirteen million, six hundred twenty thousand, three hundred twenty-six".