3955172 has 24 divisors (see below), whose sum is σ = 7780416. Its totient is φ = 1745568.

The previous prime is 3955163. The next prime is 3955177. The reversal of 3955172 is 2715593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (324184).

Almost surely, 2^3955172 is an apocalyptic number.

It is an amenable number.

3955172 is a deficient number, since it is larger than the sum of its proper divisors (3825244).

3955172 is a wasteful number, since it uses less digits than its factorization.

3955172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347 (or 3345 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 3955172 is about 1988.7614236001. The cubic root of 3955172 is about 158.1448759301.

The spelling of 3955172 in words is "three million, nine hundred fifty-five thousand, one hundred seventy-two".