2888833 has 4 divisors (see below), whose sum is σ = 2899540. Its totient is φ = 2878128.

The previous prime is 2888807. The next prime is 2888843. The reversal of 2888833 is 3388882.

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 1912689 + 976144 = 1383^2 + 988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2888833 - 2⁹ = 2888321 is a prime.

It is a super-2 number, since 2×2888833² = 16690712203778, which contains 22 as substring.

It is a Duffinian number.

2888833 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2888843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4938 + ... + 5491.

It is an arithmetic number, because the mean of its divisors is an integer number (724885).

2^2888833 is an apocalyptic number.

It is an amenable number.

2888833 is a deficient number, since it is larger than the sum of its proper divisors (10707).

2888833 is a wasteful number, since it uses less digits than its factorization.

2888833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706.

The product of its digits is 73728, while the sum is 40.

The square root of 2888833 is about 1699.6567300487. The cubic root of 2888833 is about 142.4210376117.

It can be divided in two parts, 2888 and 833, that added together give a square (3721 = 61²).

The spelling of 2888833 in words is "two million, eight hundred eighty-eight thousand, eight hundred thirty-three".