3620025 has 48 divisors (see below), whose sum is σ = 6904320. Its totient is φ = 1857600.

The previous prime is 3620021. The next prime is 3620033. The reversal of 3620025 is 5200263.

It is not a de Polignac number, because 3620025 - 2² = 3620021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20839 + ... + 21011.

It is an arithmetic number, because the mean of its divisors is an integer number (143840).

Almost surely, 2^3620025 is an apocalyptic number.

It is an amenable number.

3620025 is a deficient number, since it is larger than the sum of its proper divisors (3284295).

3620025 is a wasteful number, since it uses less digits than its factorization.

3620025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3620025 is about 1902.6363288868. The cubic root of 3620025 is about 153.5455342779.

Adding to 3620025 its reverse (5200263), we get a palindrome (8820288).

The spelling of 3620025 in words is "three million, six hundred twenty thousand, twenty-five".