7488543 has 16 divisors (see below), whose sum is σ = 10253312. Its totient is φ = 4860000.

The previous prime is 7488539. The next prime is 7488553. The reversal of 7488543 is 3458847.

It is not a de Polignac number, because 7488543 - 2² = 7488539 is a prime.

It is a d-powerful number, because it can be written as 7⁸ + 4³ + 8⁵ + 8⁵ + 5⁷ + 4¹⁰ + 3¹² .

It is a Duffinian number.

7488543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7488553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27498 + ... + 27768.

It is an arithmetic number, because the mean of its divisors is an integer number (640832).

Almost surely, 2^7488543 is an apocalyptic number.

7488543 is a deficient number, since it is larger than the sum of its proper divisors (2764769).

7488543 is a wasteful number, since it uses less digits than its factorization.

7488543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its digits is 107520, while the sum is 39.

The square root of 7488543 is about 2736.5202356277. The cubic root of 7488543 is about 195.6436587319.

The spelling of 7488543 in words is "seven million, four hundred eighty-eight thousand, five hundred forty-three".