2272859 has 2 divisors, whose sum is σ = 2272860. Its totient is φ = 2272858.

The previous prime is 2272843. The next prime is 2272861. The reversal of 2272859 is 9582722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272859 - 2⁴ = 2272843 is a prime.

It is a Sophie Germain prime.

Together with 2272861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2272819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136429 + 1136430.

It is an arithmetic number, because the mean of its divisors is an integer number (1136430).

2^2272859 is an apocalyptic number.

2272859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272859 is an equidigital number, since it uses as much as digits as its factorization.

2272859 is an evil number, because the sum of its binary digits is even.

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

The square root of 2272859 is about 1507.6004112496. The cubic root of 2272859 is about 131.4793347991.

The spelling of 2272859 in words is "two million, two hundred seventy-two thousand, eight hundred fifty-nine".