3944025 has 24 divisors (see below), whose sum is σ = 7246560. Its totient is φ = 2103120.

The previous prime is 3944011. The next prime is 3944033. The reversal of 3944025 is 5204493.

It is not a de Polignac number, because 3944025 - 2⁴ = 3944009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3944025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2247 + ... + 3596.

It is an arithmetic number, because the mean of its divisors is an integer number (301940).

Almost surely, 2^3944025 is an apocalyptic number.

It is an amenable number.

3944025 is a deficient number, since it is larger than the sum of its proper divisors (3302535).

3944025 is a wasteful number, since it uses less digits than its factorization.

3944025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3944025 is about 1985.9569481739. The cubic root of 3944025 is about 157.9961677220.

The spelling of 3944025 in words is "three million, nine hundred forty-four thousand, twenty-five".