3115201 has 2 divisors, whose sum is σ = 3115202. Its totient is φ = 3115200.

The previous prime is 3115193. The next prime is 3115237. The reversal of 3115201 is 1025113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 104976 = 1735^2 + 324^2 .

It is an emirp because it is prime and its reverse (1025113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3115201 - 2³ = 3115193 is a prime.

It is not a weakly prime, because it can be changed into another prime (3115241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557600 + 1557601.

It is an arithmetic number, because the mean of its divisors is an integer number (1557601).

Almost surely, 2^3115201 is an apocalyptic number.

It is an amenable number.

3115201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115201 is an equidigital number, since it uses as much as digits as its factorization.

3115201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 3115201 is about 1764.9932011200. The cubic root of 3115201 is about 146.0479138418.

The spelling of 3115201 in words is "three million, one hundred fifteen thousand, two hundred one".