3623825 has 12 divisors (see below), whose sum is σ = 4599408. Its totient is φ = 2830800.

The previous prime is 3623821. The next prime is 3623861. The reversal of 3623825 is 5283263.

It is not a de Polignac number, because 3623825 - 2² = 3623821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3623821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (383284).

Almost surely, 2^3623825 is an apocalyptic number.

It is an amenable number.

3623825 is a deficient number, since it is larger than the sum of its proper divisors (975583).

3623825 is a wasteful number, since it uses less digits than its factorization.

3623825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424 (or 3419 counting only the distinct ones).

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

The square root of 3623825 is about 1903.6346813399. The cubic root of 3623825 is about 153.5992419170.

It can be divided in two parts, 36238 and 25, that added together give a palindrome (36263).

The spelling of 3623825 in words is "three million, six hundred twenty-three thousand, eight hundred twenty-five".