3996325 has 6 divisors (see below), whose sum is σ = 4955474. Its totient is φ = 3197040.

The previous prime is 3996323. The next prime is 3996337. The reversal of 3996325 is 5236993.

It can be written as a sum of positive squares in 3 ways, for example, as 324 + 3996001 = 18^2 + 1999^2 .

It is not a de Polignac number, because 3996325 - 2¹ = 3996323 is a prime.

It is a super-2 number, since 2×3996325² = 31941227011250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79902 + ... + 79951.

Almost surely, 2^3996325 is an apocalyptic number.

It is an amenable number.

3996325 is a deficient number, since it is larger than the sum of its proper divisors (959149).

3996325 is a wasteful number, since it uses less digits than its factorization.

3996325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159863 (or 159858 counting only the distinct ones).

The product of its digits is 43740, while the sum is 37.

The square root of 3996325 is about 1999.0810388776. The cubic root of 3996325 is about 158.6914761439.

It can be divided in two parts, 399 and 6325, that added together give a square (6724 = 82²).

The spelling of 3996325 in words is "three million, nine hundred ninety-six thousand, three hundred twenty-five".