2868233 has 4 divisors (see below), whose sum is σ = 2886660. Its totient is φ = 2849808.

The previous prime is 2868211. The next prime is 2868251. The reversal of 2868233 is 3328682.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 1408969 = 1208^2 + 1187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2868233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2868233.

It is not an unprimeable number, because it can be changed into a prime (2868263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8978 + ... + 9291.

It is an arithmetic number, because the mean of its divisors is an integer number (721665).

2^2868233 is an apocalyptic number.

It is an amenable number.

2868233 is a deficient number, since it is larger than the sum of its proper divisors (18427).

2868233 is a wasteful number, since it uses less digits than its factorization.

2868233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18426.

The product of its digits is 13824, while the sum is 32.

The square root of 2868233 is about 1693.5858407533. The cubic root of 2868233 is about 142.0816993321.

The spelling of 2868233 in words is "two million, eight hundred sixty-eight thousand, two hundred thirty-three".