3622325 has 18 divisors (see below), whose sum is σ = 5226786. Its totient is φ = 2483040.

The previous prime is 3622321. The next prime is 3622327. The reversal of 3622325 is 5232263.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 23716 + 3598609 = 154^2 + 1897^2 .

It is not a de Polignac number, because 3622325 - 2² = 3622321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3622325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622321) 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 17 ways as a sum of consecutive naturals, for example, 254 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (290377).

Almost surely, 2^3622325 is an apocalyptic number.

3622325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3622325 is a deficient number, since it is larger than the sum of its proper divisors (1604461).

3622325 is a wasteful number, since it uses less digits than its factorization.

3622325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981 (or 2969 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 3622325 is about 1903.2406574052. The cubic root of 3622325 is about 153.5780460204.

Adding to 3622325 its reverse (5232263), we get a palindrome (8854588).

The spelling of 3622325 in words is "three million, six hundred twenty-two thousand, three hundred twenty-five".