2282643 has 12 divisors (see below), whose sum is σ = 3597048. Its totient is φ = 1383360.

The previous prime is 2282627. The next prime is 2282647. The reversal of 2282643 is 3462822.

It is not a de Polignac number, because 2282643 - 2⁴ = 2282627 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2⁹ + 8 + 2²¹ + 6⁵ + 4² + 3¹¹ .

It is not an unprimeable number, because it can be changed into a prime (2282647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11430 + ... + 11627.

It is an arithmetic number, because the mean of its divisors is an integer number (299754).

2^2282643 is an apocalyptic number.

2282643 is a deficient number, since it is larger than the sum of its proper divisors (1314405).

2282643 is a wasteful number, since it uses less digits than its factorization.

2282643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23074 (or 23071 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2282643 is about 1510.8418183251. The cubic root of 2282643 is about 131.6677248931.

The spelling of 2282643 in words is "two million, two hundred eighty-two thousand, six hundred forty-three".