13372530 has 32 divisors (see below), whose sum is σ = 32577984. Its totient is φ = 3512256.

The previous prime is 13372529. The next prime is 13372531. The reversal of 13372530 is 3527331.

It is an interprime number because it is at equal distance from previous prime (13372529) and next prime (13372531).

It is a self number, because there is not a number n which added to its sum of digits gives 13372530.

It is not an unprimeable number, because it can be changed into a prime (13372531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (1018062).

Almost surely, 2^13372530 is an apocalyptic number.

13372530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13372530 is an abundant number, since it is smaller than the sum of its proper divisors (19205454).

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

13372530 is a wasteful number, since it uses less digits than its factorization.

13372530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 13372530 is about 3656.8470025419. The cubic root of 13372530 is about 237.3583569086.

Adding to 13372530 its reverse (3527331), we get a palindrome (16899861).

The spelling of 13372530 in words is "thirteen million, three hundred seventy-two thousand, five hundred thirty".