2793243 has 8 divisors (see below), whose sum is σ = 3732048. Its totient is φ = 1858304.

The previous prime is 2793239. The next prime is 2793269. The reversal of 2793243 is 3423972.

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

It is a cyclic number.

It is not a de Polignac number, because 2793243 - 2² = 2793239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2793243.

It is not an unprimeable number, because it can be changed into a prime (2793223) 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 in 7 ways as a sum of consecutive naturals, for example, 2371 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (466506).

2^2793243 is an apocalyptic number.

2793243 is a deficient number, since it is larger than the sum of its proper divisors (938805).

2793243 is an equidigital number, since it uses as much as digits as its factorization.

2793243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its digits is 9072, while the sum is 30.

The square root of 2793243 is about 1671.2997935739. The cubic root of 2793243 is about 140.8325057042.

The spelling of 2793243 in words is "two million, seven hundred ninety-three thousand, two hundred forty-three".