3792825 has 30 divisors (see below), whose sum is σ = 7029374. Its totient is φ = 2021760.

The previous prime is 3792821. The next prime is 3792827. The reversal of 3792825 is 5282973.

It is a happy number.

3792825 is a `hidden beast` number, since 379 + 282 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 13689 + 3779136 = 117^2 + 1944^2 .

It is not a de Polignac number, because 3792825 - 2² = 3792821 is a prime.

It is a Duffinian number.

3792825 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3792825.

It is not an unprimeable number, because it can be changed into a prime (3792821) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1089 + ... + 2961.

Almost surely, 2^3792825 is an apocalyptic number.

It is an amenable number.

3792825 is a deficient number, since it is larger than the sum of its proper divisors (3236549).

3792825 is a wasteful number, since it uses less digits than its factorization.

3792825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1881 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3792825 is about 1947.5176507544. The cubic root of 3792825 is about 155.9507980930.

The spelling of 3792825 in words is "three million, seven hundred ninety-two thousand, eight hundred twenty-five".