2831063 has 4 divisors (see below), whose sum is σ = 2836008. Its totient is φ = 2826120.

The previous prime is 2831051. The next prime is 2831069. The reversal of 2831063 is 3601382.

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 2831063 - 2¹⁰ = 2830039 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 (2831069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (709002).

2^2831063 is an apocalyptic number.

2831063 is a deficient number, since it is larger than the sum of its proper divisors (4945).

2831063 is an equidigital number, since it uses as much as digits as its factorization.

2831063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2831063 is about 1682.5762984186. The cubic root of 2831063 is about 141.4652738518.

The spelling of 2831063 in words is "two million, eight hundred thirty-one thousand, sixty-three".