3894125 has 8 divisors (see below), whose sum is σ = 4860024. Its totient is φ = 3115200.

The previous prime is 3894119. The next prime is 3894131. The reversal of 3894125 is 5214983.

It is an interprime number because it is at equal distance from previous prime (3894119) and next prime (3894131).

It can be written as a sum of positive squares in 4 ways, for example, as 438244 + 3455881 = 662^2 + 1859^2 .

It is not a de Polignac number, because 3894125 - 2¹⁰ = 3893101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3894091 and 3894100.

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, 15452 + ... + 15701.

It is an arithmetic number, because the mean of its divisors is an integer number (607503).

Almost surely, 2^3894125 is an apocalyptic number.

It is an amenable number.

3894125 is a deficient number, since it is larger than the sum of its proper divisors (965899).

3894125 is an equidigital number, since it uses as much as digits as its factorization.

3894125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31168 (or 31158 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 3894125 is about 1973.3537442638. The cubic root of 3894125 is about 157.3270125577.

The spelling of 3894125 in words is "three million, eight hundred ninety-four thousand, one hundred twenty-five".