13565701 has 4 divisors (see below), whose sum is σ = 13581504. Its totient is φ = 13549900.

The previous prime is 13565687. The next prime is 13565723. The reversal of 13565701 is 10756531.

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 an emirpimes, since its reverse is a distinct semiprime: 10756531 = 1949 ⋅5519.

It is a cyclic number.

It is not a de Polignac number, because 13565701 - 2¹¹ = 13563653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13565701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13565771) 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, 6535 + ... + 8356.

It is an arithmetic number, because the mean of its divisors is an integer number (3395376).

Almost surely, 2^13565701 is an apocalyptic number.

It is an amenable number.

13565701 is a deficient number, since it is larger than the sum of its proper divisors (15803).

13565701 is an equidigital number, since it uses as much as digits as its factorization.

13565701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 13565701 is about 3683.1645361021. The cubic root of 13565701 is about 238.4958063216.

The spelling of 13565701 in words is "thirteen million, five hundred sixty-five thousand, seven hundred one".