3115417 has 2 divisors, whose sum is σ = 3115418. Its totient is φ = 3115416.

The previous prime is 3115397. The next prime is 3115423. The reversal of 3115417 is 7145113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3111696 + 3721 = 1764^2 + 61^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115417 - 2¹⁵ = 3082649 is a prime.

It is not a weakly prime, because it can be changed into another prime (3115457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557708 + 1557709.

It is an arithmetic number, because the mean of its divisors is an integer number (1557709).

Almost surely, 2^3115417 is an apocalyptic number.

It is an amenable number.

3115417 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115417 is an equidigital number, since it uses as much as digits as its factorization.

3115417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 22.

The square root of 3115417 is about 1765.0543900968. The cubic root of 3115417 is about 146.0512892923.

The spelling of 3115417 in words is "three million, one hundred fifteen thousand, four hundred seventeen".