3143117 has 2 divisors, whose sum is σ = 3143118. Its totient is φ = 3143116.

The previous prime is 3143087. The next prime is 3143131. The reversal of 3143117 is 7113413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 417316 = 1651^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143117 - 2⁶ = 3143053 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571558 + 1571559.

It is an arithmetic number, because the mean of its divisors is an integer number (1571559).

Almost surely, 2^3143117 is an apocalyptic number.

It is an amenable number.

3143117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143117 is an equidigital number, since it uses as much as digits as its factorization.

3143117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 20.

The square root of 3143117 is about 1772.8838089395. The cubic root of 3143117 is about 146.4828729682.

The spelling of 3143117 in words is "three million, one hundred forty-three thousand, one hundred seventeen".