13326620 has 24 divisors (see below), whose sum is σ = 28057344. Its totient is φ = 5317056.

The previous prime is 13326613. The next prime is 13326653. The reversal of 13326620 is 2662331.

13326620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11717 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (1169056).

Almost surely, 2^13326620 is an apocalyptic number.

13326620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13326620 is an abundant number, since it is smaller than the sum of its proper divisors (14730724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13326620 is a wasteful number, since it uses less digits than its factorization.

13326620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1707 counting only the distinct ones).

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

The square root of 13326620 is about 3650.5643399343. The cubic root of 13326620 is about 237.0864159341.

Adding to 13326620 its reverse (2662331), we get a palindrome (15988951).

The spelling of 13326620 in words is "thirteen million, three hundred twenty-six thousand, six hundred twenty".