3941731 has 4 divisors (see below), whose sum is σ = 4008600. Its totient is φ = 3874864.

The previous prime is 3941719. The next prime is 3941741. The reversal of 3941731 is 1371493.

3941731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3941731 - 2¹³ = 3933539 is a prime.

It is a super-2 number, since 2×3941731² = 31074486552722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3941731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941711) 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 3 ways as a sum of consecutive naturals, for example, 33346 + ... + 33463.

It is an arithmetic number, because the mean of its divisors is an integer number (1002150).

Almost surely, 2^3941731 is an apocalyptic number.

3941731 is a deficient number, since it is larger than the sum of its proper divisors (66869).

3941731 is an equidigital number, since it uses as much as digits as its factorization.

3941731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66868.

The product of its digits is 2268, while the sum is 28.

The square root of 3941731 is about 1985.3793088476. The cubic root of 3941731 is about 157.9655295202.

The spelling of 3941731 in words is "three million, nine hundred forty-one thousand, seven hundred thirty-one".