543794 has 4 divisors (see below), whose sum is σ = 815694. Its totient is φ = 271896.

The previous prime is 543793. The next prime is 543797. The reversal of 543794 is 497345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497345 = 5 ⋅99469.

It can be written as a sum of positive squares in only one way, i.e., 543169 + 625 = 737^2 + 25^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 543794.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 543794.

It is not an unprimeable number, because it can be changed into a prime (543791) 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 as a sum of consecutive naturals, namely, 135947 + ... + 135950.

2⁵⁴³⁷⁹⁴ is an apocalyptic number.

543794 is a deficient number, since it is larger than the sum of its proper divisors (271900).

543794 is a wasteful number, since it uses less digits than its factorization.

543794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271899.

The product of its digits is 15120, while the sum is 32.

The square root of 543794 is about 737.4238943783. The cubic root of 543794 is about 81.6227965591.

The spelling of 543794 in words is "five hundred forty-three thousand, seven hundred ninety-four".