4205879 has 2 divisors, whose sum is σ = 4205880. Its totient is φ = 4205878.

The previous prime is 4205869. The next prime is 4205891. The reversal of 4205879 is 9785024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4205879 - 2⁸ = 4205623 is a prime.

It is a Sophie Germain 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 (4205809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102939 + 2102940.

It is an arithmetic number, because the mean of its divisors is an integer number (2102940).

Almost surely, 2^4205879 is an apocalyptic number.

4205879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4205879 is an equidigital number, since it uses as much as digits as its factorization.

4205879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4205879 is about 2050.8239807453. The cubic root of 4205879 is about 161.4181100366.

The spelling of 4205879 in words is "four million, two hundred five thousand, eight hundred seventy-nine".