3944125 has 16 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 3118800.

The previous prime is 3944107. The next prime is 3944131. The reversal of 3944125 is 5214493.

It is not a de Polignac number, because 3944125 - 2⁹ = 3943613 is a prime.

It is a super-2 number, since 2×3944125² = 31112244031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3944093 and 3944102.

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, 17262 + ... + 17488.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^3944125 is an apocalyptic number.

It is an amenable number.

3944125 is a deficient number, since it is larger than the sum of its proper divisors (1035395).

3944125 is a wasteful number, since it uses less digits than its factorization.

3944125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 371 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 3944125 is about 1985.9821247937. The cubic root of 3944125 is about 157.9975030316.

The spelling of 3944125 in words is "three million, nine hundred forty-four thousand, one hundred twenty-five".