13240622 has 8 divisors (see below), whose sum is σ = 20345472. Its totient is φ = 6458800.

The previous prime is 13240621. The next prime is 13240651. The reversal of 13240622 is 22604231.

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

It is a junction number, because it is equal to n+sod(n) for n = 13240594 and 13240603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240621) 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, 80654 + ... + 80817.

It is an arithmetic number, because the mean of its divisors is an integer number (2543184).

Almost surely, 2^13240622 is an apocalyptic number.

13240622 is a deficient number, since it is larger than the sum of its proper divisors (7104850).

13240622 is a wasteful number, since it uses less digits than its factorization.

13240622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161514.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13240622 is about 3638.7665492581. The cubic root of 13240622 is about 236.5753342838.

Adding to 13240622 its reverse (22604231), we get a palindrome (35844853).

The spelling of 13240622 in words is "thirteen million, two hundred forty thousand, six hundred twenty-two".