3867925 has 24 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 2753280.

The previous prime is 3867923. The next prime is 3867931. The reversal of 3867925 is 5297683.

3867925 = 250² + 251² + ... + 300².

It is not a de Polignac number, because 3867925 - 2¹ = 3867923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7836 + ... + 8314.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

Almost surely, 2^3867925 is an apocalyptic number.

It is an amenable number.

3867925 is a deficient number, since it is larger than the sum of its proper divisors (1488875).

3867925 is a wasteful number, since it uses less digits than its factorization.

3867925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 520 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 3867925 is about 1966.7040956890. The cubic root of 3867925 is about 156.9733818316.

The spelling of 3867925 in words is "three million, eight hundred sixty-seven thousand, nine hundred twenty-five".