3330257 has 4 divisors (see below), whose sum is σ = 3806016. Its totient is φ = 2854500.

The previous prime is 3330251. The next prime is 3330281. The reversal of 3330257 is 7520333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3330257 - 2¹⁰ = 3329233 is a prime.

It is a super-2 number, since 2×3330257² = 22181223372098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3330251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237869 + ... + 237882.

It is an arithmetic number, because the mean of its divisors is an integer number (951504).

Almost surely, 2^3330257 is an apocalyptic number.

It is an amenable number.

3330257 is a deficient number, since it is larger than the sum of its proper divisors (475759).

3330257 is an equidigital number, since it uses as much as digits as its factorization.

3330257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475758.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 3330257 is about 1824.8991752971. The cubic root of 3330257 is about 149.3341897582.

The spelling of 3330257 in words is "three million, three hundred thirty thousand, two hundred fifty-seven".