2277859 has 2 divisors, whose sum is σ = 2277860. Its totient is φ = 2277858.

The previous prime is 2277857. The next prime is 2277871. The reversal of 2277859 is 9587722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2277859 - 2¹ = 2277857 is a prime.

Together with 2277857, 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 (2277857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138929 + 1138930.

It is an arithmetic number, because the mean of its divisors is an integer number (1138930).

2^2277859 is an apocalyptic number.

2277859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2277859 is an equidigital number, since it uses as much as digits as its factorization.

2277859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 2277859 is about 1509.2577645982. The cubic root of 2277859 is about 131.5756767777.

It can be divided in two parts, 2277 and 859, that added together give a square (3136 = 56²).

The spelling of 2277859 in words is "two million, two hundred seventy-seven thousand, eight hundred fifty-nine".