13240677 has 8 divisors (see below), whose sum is σ = 17705664. Its totient is φ = 8801408.

The previous prime is 13240673. The next prime is 13240681. The reversal of 13240677 is 77604231.

It is an interprime number because it is at equal distance from previous prime (13240673) and next prime (13240681).

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

It is a cyclic number.

It is not a de Polignac number, because 13240677 - 2² = 13240673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240673) 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, 5193 + ... + 7310.

It is an arithmetic number, because the mean of its divisors is an integer number (2213208).

Almost surely, 2^13240677 is an apocalyptic number.

It is an amenable number.

13240677 is a deficient number, since it is larger than the sum of its proper divisors (4464987).

13240677 is a wasteful number, since it uses less digits than its factorization.

13240677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12859.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 13240677 is about 3638.7741067563. The cubic root of 13240677 is about 236.5756618521.

The spelling of 13240677 in words is "thirteen million, two hundred forty thousand, six hundred seventy-seven".