3877725 has 24 divisors (see below), whose sum is σ = 6472800. Its totient is φ = 2048320.

The previous prime is 3877703. The next prime is 3877733. The reversal of 3877725 is 5277783.

It is not a de Polignac number, because 3877725 - 2⁷ = 3877597 is a prime.

It is a d-powerful number, because it can be written as 3² + 8⁷ + 7⁴ + 7⁷ + 7⁷ + 2¹⁷ + 5 .

3877725 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11002 + ... + 11348.

It is an arithmetic number, because the mean of its divisors is an integer number (269700).

Almost surely, 2^3877725 is an apocalyptic number.

It is an amenable number.

3877725 is a deficient number, since it is larger than the sum of its proper divisors (2595075).

3877725 is a wasteful number, since it uses less digits than its factorization.

3877725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 504 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 3877725 is about 1969.1939975533. The cubic root of 3877725 is about 157.1058423248.

The spelling of 3877725 in words is "three million, eight hundred seventy-seven thousand, seven hundred twenty-five".