2283858 has 24 divisors (see below), whose sum is σ = 4982796. Its totient is φ = 756000.

The previous prime is 2283851. The next prime is 2283881. The reversal of 2283858 is 8583822.

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 42849 = 1497^2 + 207^2 .

It is not an unprimeable number, because it can be changed into a prime (2283851) 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, 2908 + ... + 3608.

2^2283858 is an apocalyptic number.

2283858 is an abundant number, since it is smaller than the sum of its proper divisors (2698938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2283858 is a wasteful number, since it uses less digits than its factorization.

2283858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 887 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 2283858 is about 1511.2438585483. The cubic root of 2283858 is about 131.6910820147.

Subtracting from 2283858 its sum of digits (36), we obtain a palindrome (2283822).

The spelling of 2283858 in words is "two million, two hundred eighty-three thousand, eight hundred fifty-eight".