3625775 has 6 divisors (see below), whose sum is σ = 4495992. Its totient is φ = 2900600.

The previous prime is 3625759. The next prime is 3625781. The reversal of 3625775 is 5775263.

It is not a de Polignac number, because 3625775 - 2⁴ = 3625759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72491 + ... + 72540.

It is an arithmetic number, because the mean of its divisors is an integer number (749332).

Almost surely, 2^3625775 is an apocalyptic number.

3625775 is a deficient number, since it is larger than the sum of its proper divisors (870217).

3625775 is a wasteful number, since it uses less digits than its factorization.

3625775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145041 (or 145036 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 3625775 is about 1904.1467905600. The cubic root of 3625775 is about 153.6267878400.

The spelling of 3625775 in words is "three million, six hundred twenty-five thousand, seven hundred seventy-five".