13587401 has 2 divisors, whose sum is σ = 13587402. Its totient is φ = 13587400.

The previous prime is 13587397. The next prime is 13587407. The reversal of 13587401 is 10478531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 2371600 = 3349^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 13587401 - 2² = 13587397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13587407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6793700 + 6793701.

It is an arithmetic number, because the mean of its divisors is an integer number (6793701).

Almost surely, 2^13587401 is an apocalyptic number.

It is an amenable number.

13587401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13587401 is an equidigital number, since it uses as much as digits as its factorization.

13587401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 13587401 is about 3686.1091953441. The cubic root of 13587401 is about 238.6229063245.

The spelling of 13587401 in words is "thirteen million, five hundred eighty-seven thousand, four hundred one".