13740554 has 4 divisors (see below), whose sum is σ = 20610834. Its totient is φ = 6870276.

The previous prime is 13740527. The next prime is 13740557. The reversal of 13740554 is 45504731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12355225 + 1385329 = 3515^2 + 1177^2 .

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 3435137 + ... + 3435140.

Almost surely, 2^13740554 is an apocalyptic number.

13740554 is a deficient number, since it is larger than the sum of its proper divisors (6870280).

13740554 is an equidigital number, since it uses as much as digits as its factorization.

13740554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870279.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 13740554 is about 3706.8253263406. The cubic root of 13740554 is about 239.5161199802.

The spelling of 13740554 in words is "thirteen million, seven hundred forty thousand, five hundred fifty-four".