13604130 has 24 divisors (see below), whose sum is σ = 35370972. Its totient is φ = 3627744.

The previous prime is 13604117. The next prime is 13604167. The reversal of 13604130 is 3140631.

13604130 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12981609 + 622521 = 3603^2 + 789^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75489 + ... + 75668.

Almost surely, 2^13604130 is an apocalyptic number.

13604130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13604130 is an abundant number, since it is smaller than the sum of its proper divisors (21766842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13604130 is a wasteful number, since it uses less digits than its factorization.

13604130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151170 (or 151167 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13604130 is about 3688.3776921568. The cubic root of 13604130 is about 238.7207981243.

Adding to 13604130 its reverse (3140631), we get a palindrome (16744761).

The spelling of 13604130 in words is "thirteen million, six hundred four thousand, one hundred thirty".