3925441 has 8 divisors (see below), whose sum is σ = 4342184. Its totient is φ = 3525120.

The previous prime is 3925421. The next prime is 3925459. The reversal of 3925441 is 1445293.

It can be written as a sum of positive squares in 4 ways, for example, as 484416 + 3441025 = 696^2 + 1855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3925441 - 2⁹ = 3924929 is a prime.

It is a Duffinian number.

3925441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3925421) 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, 3600 + ... + 4561.

It is an arithmetic number, because the mean of its divisors is an integer number (542773).

Almost surely, 2^3925441 is an apocalyptic number.

It is an amenable number.

3925441 is a deficient number, since it is larger than the sum of its proper divisors (416743).

3925441 is a wasteful number, since it uses less digits than its factorization.

3925441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8211.

The product of its digits is 4320, while the sum is 28.

The square root of 3925441 is about 1981.2725708494. The cubic root of 3925441 is about 157.7476209014.

It can be divided in two parts, 3 and 925441, that added together give a square (925444 = 962²).

The spelling of 3925441 in words is "three million, nine hundred twenty-five thousand, four hundred forty-one".