13677641 has 8 divisors (see below), whose sum is σ = 14074368. Its totient is φ = 13284000.

The previous prime is 13677637. The next prime is 13677649. The reversal of 13677641 is 14677631.

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

It is not a de Polignac number, because 13677641 - 2² = 13677637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13677649) 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, 10496 + ... + 11726.

It is an arithmetic number, because the mean of its divisors is an integer number (1759296).

Almost surely, 2^13677641 is an apocalyptic number.

It is an amenable number.

13677641 is a deficient number, since it is larger than the sum of its proper divisors (396727).

13677641 is a wasteful number, since it uses less digits than its factorization.

13677641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its digits is 21168, while the sum is 35.

The square root of 13677641 is about 3698.3294877552. The cubic root of 13677641 is about 239.1500082419.

It can be divided in two parts, 136 and 77641, that added together give a palindrome (77777).

The spelling of 13677641 in words is "thirteen million, six hundred seventy-seven thousand, six hundred forty-one".