13372641 has 16 divisors (see below), whose sum is σ = 19909120. Its totient is φ = 8871120.

The previous prime is 13372631. The next prime is 13372649. The reversal of 13372641 is 14627331.

13372641 is a `hidden beast` number, since 13 + 3 + 7 + 2 + 641 = 666.

It is not a de Polignac number, because 13372641 - 2⁵ = 13372609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13372649) 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, 4911 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (1244320).

Almost surely, 2^13372641 is an apocalyptic number.

It is an amenable number.

13372641 is a deficient number, since it is larger than the sum of its proper divisors (6536479).

13372641 is a wasteful number, since it uses less digits than its factorization.

13372641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2447 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13372641 is about 3656.8621795195. The cubic root of 13372641 is about 237.3590136455.

Adding to 13372641 its reverse (14627331), we get a palindrome (27999972).

The spelling of 13372641 in words is "thirteen million, three hundred seventy-two thousand, six hundred forty-one".