2797853 has 4 divisors (see below), whose sum is σ = 2839680. Its totient is φ = 2756028.

The previous prime is 2797849. The next prime is 2797867. The reversal of 2797853 is 3587972.

2797853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2797853 - 2² = 2797849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2797853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797813) 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 3 ways as a sum of consecutive naturals, for example, 20813 + ... + 20946.

It is an arithmetic number, because the mean of its divisors is an integer number (709920).

2^2797853 is an apocalyptic number.

It is an amenable number.

2797853 is a deficient number, since it is larger than the sum of its proper divisors (41827).

2797853 is an equidigital number, since it uses as much as digits as its factorization.

2797853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41826.

The product of its digits is 105840, while the sum is 41.

The square root of 2797853 is about 1672.6783910842. The cubic root of 2797853 is about 140.9099403096.

The spelling of 2797853 in words is "two million, seven hundred ninety-seven thousand, eight hundred fifty-three".