2797923 has 8 divisors (see below), whose sum is σ = 3801168. Its totient is φ = 1829984.

The previous prime is 2797919. The next prime is 2797939. The reversal of 2797923 is 3297972.

2797923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2797923 - 2² = 2797919 is a prime.

It is a super-2 number, since 2×2797923² = 15656746227858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2797913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8640 + ... + 8957.

It is an arithmetic number, because the mean of its divisors is an integer number (475146).

2^2797923 is an apocalyptic number.

2797923 is a deficient number, since it is larger than the sum of its proper divisors (1003245).

2797923 is a wasteful number, since it uses less digits than its factorization.

2797923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17653.

The product of its digits is 47628, while the sum is 39.

The square root of 2797923 is about 1672.6993154778. The cubic root of 2797923 is about 140.9111154504.

The spelling of 2797923 in words is "two million, seven hundred ninety-seven thousand, nine hundred twenty-three".