2543083 has 4 divisors (see below), whose sum is σ = 2547160. Its totient is φ = 2539008.

The previous prime is 2543059. The next prime is 2543111. The reversal of 2543083 is 3803452.

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 2543083 - 2²¹ = 445931 is a prime.

It is a super-2 number, since 2×2543083² = 12934542289778, which contains 22 as substring.

It is a Duffinian number.

2543083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2543033) 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, 885 + ... + 2422.

It is an arithmetic number, because the mean of its divisors is an integer number (636790).

2^2543083 is an apocalyptic number.

2543083 is a deficient number, since it is larger than the sum of its proper divisors (4077).

2543083 is an equidigital number, since it uses as much as digits as its factorization.

2543083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2543083 is about 1594.7046748536. The cubic root of 2543083 is about 136.4960797132.

The spelling of 2543083 in words is "two million, five hundred forty-three thousand, eighty-three".