3877825 has 12 divisors (see below), whose sum is σ = 5495680. Its totient is φ = 2658960.

The previous prime is 3877817. The next prime is 3877837. The reversal of 3877825 is 5287783.

It is not a de Polignac number, because 3877825 - 2³ = 3877817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10905 + ... + 11254.

Almost surely, 2^3877825 is an apocalyptic number.

3877825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3877825 is a deficient number, since it is larger than the sum of its proper divisors (1617855).

3877825 is a wasteful number, since it uses less digits than its factorization.

3877825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22176 (or 22171 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 3877825 is about 1969.2193884887. The cubic root of 3877825 is about 157.1071928116.

The spelling of 3877825 in words is "three million, eight hundred seventy-seven thousand, eight hundred twenty-five".