3964125 has 48 divisors (see below), whose sum is σ = 7435584. Its totient is φ = 1860000.

The previous prime is 3964123. The next prime is 3964133. The reversal of 3964125 is 5214693.

It is not a de Polignac number, because 3964125 - 2¹ = 3964123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3964092 and 3964101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127860 + ... + 127890.

It is an arithmetic number, because the mean of its divisors is an integer number (154908).

Almost surely, 2^3964125 is an apocalyptic number.

It is an amenable number.

3964125 is a deficient number, since it is larger than the sum of its proper divisors (3471459).

3964125 is a wasteful number, since it uses less digits than its factorization.

3964125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 50 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 3964125 is about 1991.0110496931. The cubic root of 3964125 is about 158.2641125554.

The spelling of 3964125 in words is "three million, nine hundred sixty-four thousand, one hundred twenty-five".