3039943 has 8 divisors (see below), whose sum is σ = 3220400. Its totient is φ = 2861568.

The previous prime is 3039937. The next prime is 3039947. The reversal of 3039943 is 3499303.

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-3039943 is a prime.

It is a Duffinian number.

3039943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3039947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 4081.

It is an arithmetic number, because the mean of its divisors is an integer number (402550).

Almost surely, 2^3039943 is an apocalyptic number.

3039943 is a deficient number, since it is larger than the sum of its proper divisors (180457).

3039943 is a wasteful number, since it uses less digits than its factorization.

3039943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 3039943 is about 1743.5432314686. The cubic root of 3039943 is about 144.8622234686.

The spelling of 3039943 in words is "three million, thirty-nine thousand, nine hundred forty-three".