13604884 has 6 divisors (see below), whose sum is σ = 23808554. Its totient is φ = 6802440.

The previous prime is 13604881. The next prime is 13604887. The reversal of 13604884 is 48840631.

It is an interprime number because it is at equal distance from previous prime (13604881) and next prime (13604887).

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 1633284 = 3460^2 + 1278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700607 + ... + 1700614.

Almost surely, 2^13604884 is an apocalyptic number.

It is an amenable number.

13604884 is a deficient number, since it is larger than the sum of its proper divisors (10203670).

13604884 is a wasteful number, since it uses less digits than its factorization.

13604884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401225 (or 3401223 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 13604884 is about 3688.4799037002. The cubic root of 13604884 is about 238.7252083575.

The spelling of 13604884 in words is "thirteen million, six hundred four thousand, eight hundred eighty-four".