3325257 has 24 divisors (see below), whose sum is σ = 5243784. Its totient is φ = 2018304.

The previous prime is 3325253. The next prime is 3325261. The reversal of 3325257 is 7525233.

It is an interprime number because it is at equal distance from previous prime (3325253) and next prime (3325261).

It can be written as a sum of positive squares in 4 ways, for example, as 622521 + 2702736 = 789^2 + 1644^2 .

It is not a de Polignac number, because 3325257 - 2² = 3325253 is a prime.

It is a super-2 number, since 2×3325257² = 22114668232098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 3¹³ + 2³ + 5 + 2¹⁷ + 5⁵ + 7⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 3325257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11203 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (218491).

Almost surely, 2^3325257 is an apocalyptic number.

It is an amenable number.

3325257 is a deficient number, since it is larger than the sum of its proper divisors (1918527).

3325257 is a wasteful number, since it uses less digits than its factorization.

3325257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 406 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 3325257 is about 1823.5287220113. The cubic root of 3325257 is about 149.2594162557.

The spelling of 3325257 in words is "three million, three hundred twenty-five thousand, two hundred fifty-seven".