3941240 has 32 divisors (see below), whose sum is σ = 9110880. Its totient is φ = 1533312.

The previous prime is 3941233. The next prime is 3941243. The reversal of 3941240 is 421493.

3941240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (284715).

Almost surely, 2^3941240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3941240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4555440).

3941240 is an abundant number, since it is smaller than the sum of its proper divisors (5169640).

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

3941240 is a wasteful number, since it uses less digits than its factorization.

3941240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3941240 is about 1985.2556510435. The cubic root of 3941240 is about 157.9589702788.

The spelling of 3941240 in words is "three million, nine hundred forty-one thousand, two hundred forty".