2543063 has 4 divisors (see below), whose sum is σ = 2602248. Its totient is φ = 2483880.

The previous prime is 2543059. The next prime is 2543111. The reversal of 2543063 is 3603452.

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 2543063 - 2² = 2543059 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 4⁸ + 3³ + 0 + 6 + 3⁴ .

It is a Duffinian number.

It is a congruent 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, 29528 + ... + 29613.

It is an arithmetic number, because the mean of its divisors is an integer number (650562).

2^2543063 is an apocalyptic number.

2543063 is a deficient number, since it is larger than the sum of its proper divisors (59185).

2543063 is an equidigital number, since it uses as much as digits as its factorization.

2543063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59184.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2543063 is about 1594.6984040877. The cubic root of 2543063 is about 136.4957218891.

The spelling of 2543063 in words is "two million, five hundred forty-three thousand, sixty-three".