13740556 has 12 divisors (see below), whose sum is σ = 25460568. Its totient is φ = 6466112.

The previous prime is 13740527. The next prime is 13740557. The reversal of 13740556 is 65504731.

It is not an unprimeable number, because it can be changed into a prime (13740557) 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, 100966 + ... + 101101.

It is an arithmetic number, because the mean of its divisors is an integer number (2121714).

Almost surely, 2^13740556 is an apocalyptic number.

It is an amenable number.

13740556 is a deficient number, since it is larger than the sum of its proper divisors (11720012).

13740556 is a wasteful number, since it uses less digits than its factorization.

13740556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202088 (or 202086 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 13740556 is about 3706.8255961132. The cubic root of 13740556 is about 239.5161316011.

The spelling of 13740556 in words is "thirteen million, seven hundred forty thousand, five hundred fifty-six".