2793943 has 2 divisors, whose sum is σ = 2793944. Its totient is φ = 2793942.

The previous prime is 2793941. The next prime is 2793949. The reversal of 2793943 is 3493972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2793943 - 2¹ = 2793941 is a prime.

It is a super-2 number, since 2×2793943² = 15612234974498, which contains 22 as substring.

Together with 2793941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2793941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396971 + 1396972.

It is an arithmetic number, because the mean of its divisors is an integer number (1396972).

2^2793943 is an apocalyptic number.

2793943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2793943 is an equidigital number, since it uses as much as digits as its factorization.

2793943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 37.

The square root of 2793943 is about 1671.5091982995. The cubic root of 2793943 is about 140.8442691538.

The spelling of 2793943 in words is "two million, seven hundred ninety-three thousand, nine hundred forty-three".