2858323 has 4 divisors (see below), whose sum is σ = 3078208. Its totient is φ = 2638440.

The previous prime is 2858309. The next prime is 2858333. The reversal of 2858323 is 3238582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2858323 is a prime.

It is a d-powerful number, because it can be written as 2 + 8⁵ + 5⁹ + 8⁵ + 3¹¹ + 2¹⁷ + 3¹² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2858333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109923 + ... + 109948.

It is an arithmetic number, because the mean of its divisors is an integer number (769552).

2^2858323 is an apocalyptic number.

2858323 is a deficient number, since it is larger than the sum of its proper divisors (219885).

2858323 is a wasteful number, since it uses less digits than its factorization.

2858323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219884.

The product of its digits is 11520, while the sum is 31.

The square root of 2858323 is about 1690.6575643814. The cubic root of 2858323 is about 141.9178755443.

The spelling of 2858323 in words is "two million, eight hundred fifty-eight thousand, three hundred twenty-three".