3641825 has 48 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 2304000.

The previous prime is 3641819. The next prime is 3641831. The reversal of 3641825 is 5281463.

It is an interprime number because it is at equal distance from previous prime (3641819) and next prime (3641831).

It is not a de Polignac number, because 3641825 - 2⁴ = 3641809 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88805 + ... + 88845.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

Almost surely, 2^3641825 is an apocalyptic number.

It is an amenable number.

3641825 is a deficient number, since it is larger than the sum of its proper divisors (1982815).

3641825 is a wasteful number, since it uses less digits than its factorization.

3641825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 93 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 3641825 is about 1908.3566228564. The cubic root of 3641825 is about 153.8531376637.

The spelling of 3641825 in words is "three million, six hundred forty-one thousand, eight hundred twenty-five".