2797423 has 4 divisors (see below), whose sum is σ = 2807800. Its totient is φ = 2787048.

The previous prime is 2797411. The next prime is 2797439. The reversal of 2797423 is 3247972.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2797423 - 2⁵ = 2797391 is a prime.

It is a Duffinian number.

2797423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797453) 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, 4773 + ... + 5326.

It is an arithmetic number, because the mean of its divisors is an integer number (701950).

2^2797423 is an apocalyptic number.

2797423 is a deficient number, since it is larger than the sum of its proper divisors (10377).

2797423 is a wasteful number, since it uses less digits than its factorization.

2797423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376.

The product of its digits is 21168, while the sum is 34.

The square root of 2797423 is about 1672.5498497803. The cubic root of 2797423 is about 140.9027211575.

The spelling of 2797423 in words is "two million, seven hundred ninety-seven thousand, four hundred twenty-three".