2799953 has 4 divisors (see below), whose sum is σ = 3015348. Its totient is φ = 2584560.

The previous prime is 2799947. The next prime is 2799959. The reversal of 2799953 is 3599972.

2799953 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.

It is an interprime number because it is at equal distance from previous prime (2799947) and next prime (2799959).

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 2347024 = 673^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2799953 - 2²⁰ = 1751377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2799959) 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, 107678 + ... + 107703.

It is an arithmetic number, because the mean of its divisors is an integer number (753837).

2^2799953 is an apocalyptic number.

It is an amenable number.

2799953 is a deficient number, since it is larger than the sum of its proper divisors (215395).

2799953 is a wasteful number, since it uses less digits than its factorization.

2799953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215394.

The product of its digits is 153090, while the sum is 44.

The square root of 2799953 is about 1673.3060090731. The cubic root of 2799953 is about 140.9451860106.

The spelling of 2799953 in words is "two million, seven hundred ninety-nine thousand, nine hundred fifty-three".