3926172 has 24 divisors (see below), whose sum is σ = 9258256. Its totient is φ = 1294848.

The previous prime is 3926171. The next prime is 3926203. The reversal of 3926172 is 2716293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523 + ... + 2850.

Almost surely, 2^3926172 is an apocalyptic number.

It is an amenable number.

3926172 is an abundant number, since it is smaller than the sum of its proper divisors (5332084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3926172 is a wasteful number, since it uses less digits than its factorization.

3926172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477 (or 3475 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 3926172 is about 1981.4570396554. The cubic root of 3926172 is about 157.7574122729.

The spelling of 3926172 in words is "three million, nine hundred twenty-six thousand, one hundred seventy-two".