2793239 has 2 divisors, whose sum is σ = 2793240. Its totient is φ = 2793238.

The previous prime is 2793233. The next prime is 2793269. The reversal of 2793239 is 9323972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2793239 - 2⁴ = 2793223 is a prime.

It is a super-2 number, since 2×2793239² = 15604368222242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2793199 and 2793208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2793233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396619 + 1396620.

It is an arithmetic number, because the mean of its divisors is an integer number (1396620).

2^2793239 is an apocalyptic number.

2793239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2793239 is an equidigital number, since it uses as much as digits as its factorization.

2793239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 2793239 is about 1671.2985969000. The cubic root of 2793239 is about 140.8324384788.

The spelling of 2793239 in words is "two million, seven hundred ninety-three thousand, two hundred thirty-nine".