2212793 has 4 divisors (see below), whose sum is σ = 2413968. Its totient is φ = 2011620.

The previous prime is 2212783. The next prime is 2212817. The reversal of 2212793 is 3972122.

2212793 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 2212793 - 2⁸ = 2212537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2212723) 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, 100571 + ... + 100592.

It is an arithmetic number, because the mean of its divisors is an integer number (603492).

2^2212793 is an apocalyptic number.

It is an amenable number.

2212793 is a deficient number, since it is larger than the sum of its proper divisors (201175).

2212793 is a wasteful number, since it uses less digits than its factorization.

2212793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201174.

The product of its digits is 1512, while the sum is 26.

The square root of 2212793 is about 1487.5459656764. The cubic root of 2212793 is about 130.3107555832.

The spelling of 2212793 in words is "two million, two hundred twelve thousand, seven hundred ninety-three".