13604495 has 4 divisors (see below), whose sum is σ = 16325400. Its totient is φ = 10883592.

The previous prime is 13604491. The next prime is 13604501. The reversal of 13604495 is 59440631.

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 13604495 - 2² = 13604491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604491) 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, 1360445 + ... + 1360454.

It is an arithmetic number, because the mean of its divisors is an integer number (4081350).

Almost surely, 2^13604495 is an apocalyptic number.

13604495 is a deficient number, since it is larger than the sum of its proper divisors (2720905).

13604495 is an equidigital number, since it uses as much as digits as its factorization.

13604495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720904.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13604495 is about 3688.4271715733. The cubic root of 13604495 is about 238.7229330718.

The spelling of 13604495 in words is "thirteen million, six hundred four thousand, four hundred ninety-five".