3940541 has 8 divisors (see below), whose sum is σ = 4315584. Its totient is φ = 3568320.

The previous prime is 3940523. The next prime is 3940553. The reversal of 3940541 is 1450493.

3940541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3940541 is a prime.

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 3940541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940561) 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, 3176 + ... + 4238.

It is an arithmetic number, because the mean of its divisors is an integer number (539448).

Almost surely, 2^3940541 is an apocalyptic number.

It is an amenable number.

3940541 is a deficient number, since it is larger than the sum of its proper divisors (375043).

3940541 is a wasteful number, since it uses less digits than its factorization.

3940541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3940541 is about 1985.0795953815. The cubic root of 3940541 is about 157.9496314372.

The spelling of 3940541 in words is "three million, nine hundred forty thousand, five hundred forty-one".