13741591 has 4 divisors (see below), whose sum is σ = 13863312. Its totient is φ = 13619872.

The previous prime is 13741583. The next prime is 13741667. The reversal of 13741591 is 19514731.

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

It is a cyclic number.

It is not a de Polignac number, because 13741591 - 2³ = 13741583 is a prime.

It is a super-2 number, since 2×13741591² = 377662646422562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13741561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60691 + ... + 60916.

It is an arithmetic number, because the mean of its divisors is an integer number (3465828).

Almost surely, 2^13741591 is an apocalyptic number.

13741591 is a deficient number, since it is larger than the sum of its proper divisors (121721).

13741591 is a wasteful number, since it uses less digits than its factorization.

13741591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121720.

The product of its digits is 3780, while the sum is 31.

The square root of 13741591 is about 3706.9652008078. The cubic root of 13741591 is about 239.5221452581.

The spelling of 13741591 in words is "thirteen million, seven hundred forty-one thousand, five hundred ninety-one".