13604662 has 4 divisors (see below), whose sum is σ = 20406996. Its totient is φ = 6802330.

The previous prime is 13604653. The next prime is 13604663. The reversal of 13604662 is 26640631.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13604662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3401164 + ... + 3401167.

It is an arithmetic number, because the mean of its divisors is an integer number (5101749).

Almost surely, 2^13604662 is an apocalyptic number.

13604662 is a deficient number, since it is larger than the sum of its proper divisors (6802334).

13604662 is an equidigital number, since it uses as much as digits as its factorization.

13604662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802333.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13604662 is about 3688.4498098795. The cubic root of 13604662 is about 238.7239098707.

The spelling of 13604662 in words is "thirteen million, six hundred four thousand, six hundred sixty-two".