13606057 has 4 divisors (see below), whose sum is σ = 13613440. Its totient is φ = 13598676.

The previous prime is 13606051. The next prime is 13606067. The reversal of 13606057 is 75060631.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75060631 = 6863 ⋅10937.

It is a cyclic number.

It is not a de Polignac number, because 13606057 - 2⁷ = 13605929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13606051) 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, 1648 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (3403360).

Almost surely, 2^13606057 is an apocalyptic number.

It is an amenable number.

13606057 is a deficient number, since it is larger than the sum of its proper divisors (7383).

13606057 is an equidigital number, since it uses as much as digits as its factorization.

13606057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 13606057 is about 3688.6389088660. The cubic root of 13606057 is about 238.7320690462.

Adding to 13606057 its reverse (75060631), we get a palindrome (88666688).

The spelling of 13606057 in words is "thirteen million, six hundred six thousand, fifty-seven".