13607240 has 32 divisors (see below), whose sum is σ = 30818880. Its totient is φ = 5406912.

The previous prime is 13607239. The next prime is 13607261. The reversal of 13607240 is 4270631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5477 + ... + 7563.

It is an arithmetic number, because the mean of its divisors is an integer number (963090).

Almost surely, 2^13607240 is an apocalyptic number.

13607240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13607240 is an abundant number, since it is smaller than the sum of its proper divisors (17211640).

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

13607240 is a wasteful number, since it uses less digits than its factorization.

13607240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13607240 is about 3688.7992626328. The cubic root of 13607240 is about 238.7389878239.

Adding to 13607240 its reverse (4270631), we get a palindrome (17877871).

The spelling of 13607240 in words is "thirteen million, six hundred seven thousand, two hundred forty".