3242557 has 2 divisors, whose sum is σ = 3242558. Its totient is φ = 3242556.

The previous prime is 3242549. The next prime is 3242573. The reversal of 3242557 is 7552423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3147076 + 95481 = 1774^2 + 309^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242557 - 2³ = 3242549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3246557) 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, 1621278 + 1621279.

It is an arithmetic number, because the mean of its divisors is an integer number (1621279).

Almost surely, 2^3242557 is an apocalyptic number.

It is an amenable number.

3242557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242557 is an equidigital number, since it uses as much as digits as its factorization.

3242557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 28.

The square root of 3242557 is about 1800.7101376957. The cubic root of 3242557 is about 148.0116407937.

The spelling of 3242557 in words is "three million, two hundred forty-two thousand, five hundred fifty-seven".