2473543 has 4 divisors (see below), whose sum is σ = 2479000. Its totient is φ = 2468088.

The previous prime is 2473529. The next prime is 2473547. The reversal of 2473543 is 3453742.

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 2473543 - 2⁵ = 2473511 is a prime.

It is a super-2 number, since 2×2473543² = 12236829945698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473547) 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, 1980 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (619750).

2^2473543 is an apocalyptic number.

2473543 is a deficient number, since it is larger than the sum of its proper divisors (5457).

2473543 is an equidigital number, since it uses as much as digits as its factorization.

2473543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456.

The product of its digits is 10080, while the sum is 28.

The square root of 2473543 is about 1572.7501390876. The cubic root of 2473543 is about 135.2404129448.

The spelling of 2473543 in words is "two million, four hundred seventy-three thousand, five hundred forty-three".