3132257 has 2 divisors, whose sum is σ = 3132258. Its totient is φ = 3132256.

The previous prime is 3132187. The next prime is 3132263. The reversal of 3132257 is 7522313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1957201 + 1175056 = 1399^2 + 1084^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132257 - 2¹⁴ = 3115873 is a prime.

It is a super-2 number, since 2×3132257² = 19622067828098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3132287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566128 + 1566129.

It is an arithmetic number, because the mean of its divisors is an integer number (1566129).

Almost surely, 2^3132257 is an apocalyptic number.

It is an amenable number.

3132257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132257 is an equidigital number, since it uses as much as digits as its factorization.

3132257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 23.

The square root of 3132257 is about 1769.8183522610. The cubic root of 3132257 is about 146.3139706025.

The spelling of 3132257 in words is "three million, one hundred thirty-two thousand, two hundred fifty-seven".