3867125 has 8 divisors (see below), whose sum is σ = 4826328. Its totient is φ = 3093600.

The previous prime is 3867107. The next prime is 3867131. The reversal of 3867125 is 5217683.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 677329 + 3189796 = 823^2 + 1786^2 .

It is not a de Polignac number, because 3867125 - 2⁸ = 3866869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3867091 and 3867100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15344 + ... + 15593.

It is an arithmetic number, because the mean of its divisors is an integer number (603291).

Almost surely, 2^3867125 is an apocalyptic number.

It is an amenable number.

3867125 is a deficient number, since it is larger than the sum of its proper divisors (959203).

3867125 is an equidigital number, since it uses as much as digits as its factorization.

3867125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30952 (or 30942 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 3867125 is about 1966.5006992117. The cubic root of 3867125 is about 156.9625588568.

The spelling of 3867125 in words is "three million, eight hundred sixty-seven thousand, one hundred twenty-five".