13604297 has 8 divisors (see below), whose sum is σ = 15909696. Its totient is φ = 11389392.

The previous prime is 13604287. The next prime is 13604299. The reversal of 13604297 is 79240631.

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

It is not a de Polignac number, because 13604297 - 2¹⁰ = 13603273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13604299) 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, 22298 + ... + 22899.

It is an arithmetic number, because the mean of its divisors is an integer number (1988712).

Almost surely, 2^13604297 is an apocalyptic number.

It is an amenable number.

13604297 is a deficient number, since it is larger than the sum of its proper divisors (2305399).

13604297 is an equidigital number, since it uses as much as digits as its factorization.

13604297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45247.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 13604297 is about 3688.4003307667. The cubic root of 13604297 is about 238.7217749406.

The spelling of 13604297 in words is "thirteen million, six hundred four thousand, two hundred ninety-seven".