3113147 has 2 divisors, whose sum is σ = 3113148. Its totient is φ = 3113146.

The previous prime is 3113129. The next prime is 3113177. The reversal of 3113147 is 7413113.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3113147 - 2⁶ = 3113083 is a prime.

It is not a weakly prime, because it can be changed into another prime (3113177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556573 + 1556574.

It is an arithmetic number, because the mean of its divisors is an integer number (1556574).

Almost surely, 2^3113147 is an apocalyptic number.

3113147 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113147 is an equidigital number, since it uses as much as digits as its factorization.

3113147 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 3113147 is about 1764.4112332447. The cubic root of 3113147 is about 146.0158080087.

The spelling of 3113147 in words is "three million, one hundred thirteen thousand, one hundred forty-seven".