2943933 has 4 divisors (see below), whose sum is σ = 3925248. Its totient is φ = 1962620.

The previous prime is 2943929. The next prime is 2943937. The reversal of 2943933 is 3393492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2943929) and next prime (2943937).

It is a cyclic number.

It is not a de Polignac number, because 2943933 - 2² = 2943929 is a prime.

It is a D-number.

It is a Curzon number.

2943933 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2943894 and 2943903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490653 + ... + 490658.

It is an arithmetic number, because the mean of its divisors is an integer number (981312).

2^2943933 is an apocalyptic number.

It is an amenable number.

2943933 is a deficient number, since it is larger than the sum of its proper divisors (981315).

2943933 is an equidigital number, since it uses as much as digits as its factorization.

2943933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981314.

The product of its digits is 17496, while the sum is 33.

The square root of 2943933 is about 1715.7893227317. The cubic root of 2943933 is about 143.3208275851.

The spelling of 2943933 in words is "two million, nine hundred forty-three thousand, nine hundred thirty-three".