2868433 has 4 divisors (see below), whose sum is σ = 2873700. Its totient is φ = 2863168.

The previous prime is 2868421. The next prime is 2868443. The reversal of 2868433 is 3348682.

2868433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1468944 + 1399489 = 1212^2 + 1183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2868433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708 + ... + 2941.

It is an arithmetic number, because the mean of its divisors is an integer number (718425).

2^2868433 is an apocalyptic number.

It is an amenable number.

2868433 is a deficient number, since it is larger than the sum of its proper divisors (5267).

2868433 is an equidigital number, since it uses as much as digits as its factorization.

2868433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266.

The product of its digits is 27648, while the sum is 34.

The square root of 2868433 is about 1693.6448860372. The cubic root of 2868433 is about 142.0850016765.

Subtracting 2868433 from its reverse (3348682), we obtain a square (480249 = 693²).

The spelling of 2868433 in words is "two million, eight hundred sixty-eight thousand, four hundred thirty-three".