2207879 has 2 divisors, whose sum is σ = 2207880. Its totient is φ = 2207878.

The previous prime is 2207873. The next prime is 2207893. The reversal of 2207879 is 9787022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2207879 - 2²⁰ = 1159303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2207873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103939 + 1103940.

It is an arithmetic number, because the mean of its divisors is an integer number (1103940).

2^2207879 is an apocalyptic number.

2207879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2207879 is an equidigital number, since it uses as much as digits as its factorization.

2207879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2207879 is about 1485.8933339914. The cubic root of 2207879 is about 130.2142227324.

The spelling of 2207879 in words is "two million, two hundred seven thousand, eight hundred seventy-nine".