610543 has 2 divisors, whose sum is σ = 610544. Its totient is φ = 610542.

The previous prime is 610541. The next prime is 610553. The reversal of 610543 is 345016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 610543 - 2¹ = 610541 is a prime.

Together with 610541, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

610543 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 610543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610541) 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 as a sum of consecutive naturals, namely, 305271 + 305272.

It is an arithmetic number, because the mean of its divisors is an integer number (305272).

2⁶¹⁰⁵⁴³ is an apocalyptic number.

610543 is a deficient number, since it is larger than the sum of its proper divisors (1).

610543 is an equidigital number, since it uses as much as digits as its factorization.

610543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 610543 is about 781.3725103944. The cubic root of 610543 is about 84.8344181368.

Adding to 610543 its reverse (345016), we get a palindrome (955559).

The spelling of 610543 in words is "six hundred ten thousand, five hundred forty-three".