3628325 has 6 divisors (see below), whose sum is σ = 4499154. Its totient is φ = 2902640.

The previous prime is 3628321. The next prime is 3628337. The reversal of 3628325 is 5238263.

It can be written as a sum of positive squares in 3 ways, for example, as 25921 + 3602404 = 161^2 + 1898^2 .

It is not a de Polignac number, because 3628325 - 2² = 3628321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628321) 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 5 ways as a sum of consecutive naturals, for example, 72542 + ... + 72591.

It is an arithmetic number, because the mean of its divisors is an integer number (749859).

Almost surely, 2^3628325 is an apocalyptic number.

It is an amenable number.

3628325 is a deficient number, since it is larger than the sum of its proper divisors (870829).

3628325 is a wasteful number, since it uses less digits than its factorization.

3628325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145143 (or 145138 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 3628325 is about 1904.8162641053. The cubic root of 3628325 is about 153.6627945334.

The spelling of 3628325 in words is "three million, six hundred twenty-eight thousand, three hundred twenty-five".