3727825 has 6 divisors (see below), whose sum is σ = 4622534. Its totient is φ = 2982240.

The previous prime is 3727793. The next prime is 3727837. The reversal of 3727825 is 5287273.

3727825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 404496 + 3323329 = 636^2 + 1823^2 .

It is not a de Polignac number, because 3727825 - 2⁵ = 3727793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74532 + ... + 74581.

Almost surely, 2^3727825 is an apocalyptic number.

It is an amenable number.

3727825 is a deficient number, since it is larger than the sum of its proper divisors (894709).

3727825 is a wasteful number, since it uses less digits than its factorization.

3727825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149123 (or 149118 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 3727825 is about 1930.7576233179. The cubic root of 3727825 is about 155.0547846577.

The spelling of 3727825 in words is "three million, seven hundred twenty-seven thousand, eight hundred twenty-five".