543269 has 4 divisors (see below), whose sum is σ = 575244. Its totient is φ = 511296.

The previous prime is 543259. The next prime is 543281. The reversal of 543269 is 962345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 114244 = 655^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 543269 - 2⁴ = 543253 is a prime.

It is a super-2 number, since 2×543269² = 590282412722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 543269.

It is not an unprimeable number, because it can be changed into a prime (543259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15962 + ... + 15995.

It is an arithmetic number, because the mean of its divisors is an integer number (143811).

2⁵⁴³²⁶⁹ is an apocalyptic number.

It is an amenable number.

543269 is a deficient number, since it is larger than the sum of its proper divisors (31975).

543269 is a wasteful number, since it uses less digits than its factorization.

543269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31974.

The product of its digits is 6480, while the sum is 29.

The square root of 543269 is about 737.0678394829. The cubic root of 543269 is about 81.5965208212.

The spelling of 543269 in words is "five hundred forty-three thousand, two hundred sixty-nine".