13738601 has 4 divisors (see below), whose sum is σ = 14546772. Its totient is φ = 12930432.

The previous prime is 13738579. The next prime is 13738609. The reversal of 13738601 is 10683731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9120400 + 4618201 = 3020^2 + 2149^2 .

It is a cyclic number.

It is not a de Polignac number, because 13738601 - 2⁶ = 13738537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13738609) 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 in 3 ways as a sum of consecutive naturals, for example, 404060 + ... + 404093.

It is an arithmetic number, because the mean of its divisors is an integer number (3636693).

Almost surely, 2^13738601 is an apocalyptic number.

It is an amenable number.

13738601 is a deficient number, since it is larger than the sum of its proper divisors (808171).

13738601 is an equidigital number, since it uses as much as digits as its factorization.

13738601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808170.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13738601 is about 3706.5618840106. The cubic root of 13738601 is about 239.5047716473.

The spelling of 13738601 in words is "thirteen million, seven hundred thirty-eight thousand, six hundred one".