5921543 has 2 divisors, whose sum is σ = 5921544. Its totient is φ = 5921542.

The previous prime is 5921533. The next prime is 5921549. The reversal of 5921543 is 3451295.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5921543 - 2⁶ = 5921479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5921549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2960771 + 2960772.

It is an arithmetic number, because the mean of its divisors is an integer number (2960772).

Almost surely, 2^5921543 is an apocalyptic number.

5921543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5921543 is an equidigital number, since it uses as much as digits as its factorization.

5921543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 5921543 is about 2433.4220760074. The cubic root of 5921543 is about 180.9165493435.

The spelling of 5921543 in words is "five million, nine hundred twenty-one thousand, five hundred forty-three".