3319825 has 18 divisors (see below), whose sum is σ = 4274466. Its totient is φ = 2557440.

The previous prime is 3319819. The next prime is 3319829. The reversal of 3319825 is 5289133.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 36481 + 3283344 = 191^2 + 1812^2 .

It is not a de Polignac number, because 3319825 - 2⁹ = 3319313 is a prime.

It is a super-2 number, since 2×3319825² = 22042476061250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3319829) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34177 + ... + 34273.

Almost surely, 2^3319825 is an apocalyptic number.

It is an amenable number.

3319825 is a deficient number, since it is larger than the sum of its proper divisors (954641).

3319825 is an equidigital number, since it uses as much as digits as its factorization.

3319825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 139 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 3319825 is about 1822.0386933323. The cubic root of 3319825 is about 149.1780973246.

The spelling of 3319825 in words is "three million, three hundred nineteen thousand, eight hundred twenty-five".