3393257 has 4 divisors (see below), whose sum is σ = 3878016. Its totient is φ = 2908500.

The previous prime is 3393239. The next prime is 3393311. The reversal of 3393257 is 7523933.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7523933 = 53 ⋅141961.

It is not a de Polignac number, because 3393257 - 2¹² = 3389161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3393227) 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 in 3 ways as a sum of consecutive naturals, for example, 242369 + ... + 242382.

It is an arithmetic number, because the mean of its divisors is an integer number (969504).

Almost surely, 2^3393257 is an apocalyptic number.

It is an amenable number.

3393257 is a deficient number, since it is larger than the sum of its proper divisors (484759).

3393257 is an equidigital number, since it uses as much as digits as its factorization.

3393257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484758.

The product of its digits is 17010, while the sum is 32.

The square root of 3393257 is about 1842.0795313992. The cubic root of 3393257 is about 150.2699878263.

The spelling of 3393257 in words is "three million, three hundred ninety-three thousand, two hundred fifty-seven".