13340620 has 24 divisors (see below), whose sum is σ = 28126224. Its totient is φ = 5315136.

The previous prime is 13340599. The next prime is 13340623. The reversal of 13340620 is 2604331.

It is not an unprimeable number, because it can be changed into a prime (13340623) 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, 4482 + ... + 6838.

It is an arithmetic number, because the mean of its divisors is an integer number (1171926).

Almost surely, 2^13340620 is an apocalyptic number.

13340620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13340620 is an abundant number, since it is smaller than the sum of its proper divisors (14785604).

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

13340620 is a wasteful number, since it uses less digits than its factorization.

13340620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2647 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13340620 is about 3652.4813483439. The cubic root of 13340620 is about 237.1694089259.

Adding to 13340620 its reverse (2604331), we get a palindrome (15944951).

The spelling of 13340620 in words is "thirteen million, three hundred forty thousand, six hundred twenty".