2286873 has 14 divisors (see below), whose sum is σ = 3429834. Its totient is φ = 1524096.

The previous prime is 2286847. The next prime is 2286877. The reversal of 2286873 is 3786822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 729 = 1512^2 + 27^2 .

It is not a de Polignac number, because 2286873 - 2⁵ = 2286841 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2286877) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 840 + ... + 2297.

2^2286873 is an apocalyptic number.

It is an amenable number.

2286873 is a deficient number, since it is larger than the sum of its proper divisors (1142961).

2286873 is an frugal number, since it uses more digits than its factorization.

2286873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155 (or 3140 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2286873 is about 1512.2410522136. The cubic root of 2286873 is about 131.7490065181.

The spelling of 2286873 in words is "two million, two hundred eighty-six thousand, eight hundred seventy-three".