2277863 has 16 divisors (see below), whose sum is σ = 2760000. Its totient is φ = 1876896.

The previous prime is 2277859. The next prime is 2277871. The reversal of 2277863 is 3687722.

2277863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2277863 - 2² = 2277859 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 7² + 7⁵ + 8⁵ + 6 + 3² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277823) 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 15 ways as a sum of consecutive naturals, for example, 9833 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (172500).

2^2277863 is an apocalyptic number.

2277863 is a deficient number, since it is larger than the sum of its proper divisors (482137).

2277863 is an equidigital number, since it uses as much as digits as its factorization.

2277863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 265 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 2277863 is about 1509.2590897523. The cubic root of 2277863 is about 131.5757537948.

The spelling of 2277863 in words is "two million, two hundred seventy-seven thousand, eight hundred sixty-three".