3042257 has 2 divisors, whose sum is σ = 3042258. Its totient is φ = 3042256.

The previous prime is 3042229. The next prime is 3042283. The reversal of 3042257 is 7522403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3013696 + 28561 = 1736^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 3042257 - 2²⁰ = 1993681 is a prime.

It is not a weakly prime, because it can be changed into another prime (3042227) 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, 1521128 + 1521129.

It is an arithmetic number, because the mean of its divisors is an integer number (1521129).

Almost surely, 2^3042257 is an apocalyptic number.

It is an amenable number.

3042257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042257 is an equidigital number, since it uses as much as digits as its factorization.

3042257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3042257 is about 1744.2066964669. The cubic root of 3042257 is about 144.8989704479.

The spelling of 3042257 in words is "three million, forty-two thousand, two hundred fifty-seven".