2838263 has 4 divisors (see below), whose sum is σ = 2843760. Its totient is φ = 2832768.

The previous prime is 2838247. The next prime is 2838271. The reversal of 2838263 is 3628382.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2838263 - 2⁴ = 2838247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838293) 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, 1883 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (710940).

2^2838263 is an apocalyptic number.

2838263 is a deficient number, since it is larger than the sum of its proper divisors (5497).

2838263 is an equidigital number, since it uses as much as digits as its factorization.

2838263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496.

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

The square root of 2838263 is about 1684.7145158750. The cubic root of 2838263 is about 141.5850978338.

The spelling of 2838263 in words is "two million, eight hundred thirty-eight thousand, two hundred sixty-three".