5662543 has 4 divisors (see below), whose sum is σ = 5712768. Its totient is φ = 5612320.

The previous prime is 5662529. The next prime is 5662561. The reversal of 5662543 is 3452665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3452665 = 5 ⋅690533.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5662543 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 (5662523) 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, 24943 + ... + 25168.

It is an arithmetic number, because the mean of its divisors is an integer number (1428192).

Almost surely, 2^5662543 is an apocalyptic number.

5662543 is a deficient number, since it is larger than the sum of its proper divisors (50225).

5662543 is a wasteful number, since it uses less digits than its factorization.

5662543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50224.

The product of its digits is 21600, while the sum is 31.

The square root of 5662543 is about 2379.6098419699. The cubic root of 5662543 is about 178.2394517552.

The spelling of 5662543 in words is "five million, six hundred sixty-two thousand, five hundred forty-three".