2839263 has 16 divisors (see below), whose sum is σ = 4409856. Its totient is φ = 1591200.

The previous prime is 2839217. The next prime is 2839271. The reversal of 2839263 is 3629382.

It is not a de Polignac number, because 2839263 - 2⁸ = 2839007 is a prime.

It is a super-2 number, since 2×2839263² = 16122828766338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 8⁷ + 3⁹ + 9³ + 2¹⁹ + 6⁶ + 3⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (275616).

2^2839263 is an apocalyptic number.

2839263 is a deficient number, since it is larger than the sum of its proper divisors (1570593).

2839263 is a wasteful number, since it uses less digits than its factorization.

2839263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614.

The product of its digits is 15552, while the sum is 33.

The square root of 2839263 is about 1685.0112759267. The cubic root of 2839263 is about 141.6017240206.

The spelling of 2839263 in words is "two million, eight hundred thirty-nine thousand, two hundred sixty-three".