3925472 has 24 divisors (see below), whose sum is σ = 7858872. Its totient is φ = 1929600.

The previous prime is 3925459. The next prime is 3925483. The reversal of 3925472 is 2745293.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 947 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (327453).

Almost surely, 2^3925472 is an apocalyptic number.

3925472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3925472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3929436).

3925472 is an abundant number, since it is smaller than the sum of its proper divisors (3933400).

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

3925472 is a wasteful number, since it uses less digits than its factorization.

3925472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2074 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 3925472 is about 1981.2803940886. The cubic root of 3925472 is about 157.7480361552.

The spelling of 3925472 in words is "three million, nine hundred twenty-five thousand, four hundred seventy-two".