3161057 has 2 divisors, whose sum is σ = 3161058. Its totient is φ = 3161056.

The previous prime is 3161023. The next prime is 3161071. The reversal of 3161057 is 7501613.

3161057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1852321 + 1308736 = 1361^2 + 1144^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161057 - 2¹⁰ = 3160033 is a prime.

It is not a weakly prime, because it can be changed into another prime (3161017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580528 + 1580529.

It is an arithmetic number, because the mean of its divisors is an integer number (1580529).

Almost surely, 2^3161057 is an apocalyptic number.

It is an amenable number.

3161057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161057 is an equidigital number, since it uses as much as digits as its factorization.

3161057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 3161057 is about 1777.9361630835. The cubic root of 3161057 is about 146.7610383230.

The spelling of 3161057 in words is "three million, one hundred sixty-one thousand, fifty-seven".