3242257 has 8 divisors (see below), whose sum is σ = 3450600. Its totient is φ = 3035904.

The previous prime is 3242251. The next prime is 3242263. The reversal of 3242257 is 7522423.

It is an interprime number because it is at equal distance from previous prime (3242251) and next prime (3242263).

It can be written as a sum of positive squares in 4 ways, for example, as 16641 + 3225616 = 129^2 + 1796^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3242257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3242251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (431325).

Almost surely, 2^3242257 is an apocalyptic number.

It is an amenable number.

3242257 is a deficient number, since it is larger than the sum of its proper divisors (208343).

3242257 is a wasteful number, since it uses less digits than its factorization.

3242257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its digits is 3360, while the sum is 25.

The square root of 3242257 is about 1800.6268352993. The cubic root of 3242257 is about 148.0070759948.

The spelling of 3242257 in words is "three million, two hundred forty-two thousand, two hundred fifty-seven".