2450543 has 4 divisors (see below), whose sum is σ = 2455008. Its totient is φ = 2446080.

The previous prime is 2450531. The next prime is 2450549. The reversal of 2450543 is 3450542.

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 2450543 - 2¹⁰ = 2449519 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 (2450549) 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, 1271 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (613752).

2^2450543 is an apocalyptic number.

2450543 is a deficient number, since it is larger than the sum of its proper divisors (4465).

2450543 is an equidigital number, since it uses as much as digits as its factorization.

2450543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2450543 is about 1565.4210296275. The cubic root of 2450543 is about 134.8199336839.

Subtracting 2450543 from its reverse (3450542), we obtain a palindrome (999999).

The spelling of 2450543 in words is "two million, four hundred fifty thousand, five hundred forty-three".