3879625 has 16 divisors (see below), whose sum is σ = 4966416. Its totient is φ = 3024000.

The previous prime is 3879607. The next prime is 3879641. The reversal of 3879625 is 5269783.

It can be written as a sum of positive squares in 8 ways, for example, as 2105401 + 1774224 = 1451^2 + 1332^2 .

It is not a de Polignac number, because 3879625 - 2⁵ = 3879593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4747 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (310401).

Almost surely, 2^3879625 is an apocalyptic number.

It is an amenable number.

3879625 is a deficient number, since it is larger than the sum of its proper divisors (1086791).

3879625 is an equidigital number, since it uses as much as digits as its factorization.

3879625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 803 counting only the distinct ones).

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

The square root of 3879625 is about 1969.6763693561. The cubic root of 3879625 is about 157.1314976047.

The spelling of 3879625 in words is "three million, eight hundred seventy-nine thousand, six hundred twenty-five".