13601677 has 4 divisors (see below), whose sum is σ = 13611520. Its totient is φ = 13591836.

The previous prime is 13601647. The next prime is 13601689. The reversal of 13601677 is 77610631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13601677 - 2¹¹ = 13599629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13601647) 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, 2427 + ... + 5752.

It is an arithmetic number, because the mean of its divisors is an integer number (3402880).

Almost surely, 2^13601677 is an apocalyptic number.

It is an amenable number.

13601677 is a deficient number, since it is larger than the sum of its proper divisors (9843).

13601677 is an equidigital number, since it uses as much as digits as its factorization.

13601677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9842.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 13601677 is about 3688.0451461445. The cubic root of 13601677 is about 238.7064491161.

The spelling of 13601677 in words is "thirteen million, six hundred one thousand, six hundred seventy-seven".