3924172 has 24 divisors (see below), whose sum is σ = 7892640. Its totient is φ = 1672320.

The previous prime is 3924163. The next prime is 3924181. The reversal of 3924172 is 2714293.

It is an interprime number because it is at equal distance from previous prime (3924163) and next prime (3924181).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3924172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7272 + ... + 7792.

It is an arithmetic number, because the mean of its divisors is an integer number (328860).

Almost surely, 2^3924172 is an apocalyptic number.

It is an amenable number.

3924172 is an abundant number, since it is smaller than the sum of its proper divisors (3968468).

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

3924172 is a wasteful number, since it uses less digits than its factorization.

3924172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 799 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 3924172 is about 1980.9522962454. The cubic root of 3924172 is about 157.7306204076.

It can be divided in two parts, 3924 and 172, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3924172 in words is "three million, nine hundred twenty-four thousand, one hundred seventy-two".