2248543 has 6 divisors (see below), whose sum is σ = 2471672. Its totient is φ = 2044020.

The previous prime is 2248537. The next prime is 2248567. The reversal of 2248543 is 3458422.

It is not a de Polignac number, because 2248543 - 2⁵ = 2248511 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 (2248583) 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 5 ways as a sum of consecutive naturals, for example, 9171 + ... + 9412.

2^2248543 is an apocalyptic number.

2248543 is a deficient number, since it is larger than the sum of its proper divisors (223129).

2248543 is a wasteful number, since it uses less digits than its factorization.

2248543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18605 (or 18594 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 2248543 is about 1499.5142546838. The cubic root of 2248543 is about 131.0087790088.

The spelling of 2248543 in words is "two million, two hundred forty-eight thousand, five hundred forty-three".