543941 has 4 divisors (see below), whose sum is σ = 548352. Its totient is φ = 539532.

The previous prime is 543929. The next prime is 543967. The reversal of 543941 is 149345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 543941 - 2⁶ = 543877 is a prime.

It is a super-2 number, since 2×543941² = 591743622962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 543941.

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 543941.

It is not an unprimeable number, because it can be changed into a prime (543901) 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, 2015 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (137088).

2⁵⁴³⁹⁴¹ is an apocalyptic number.

It is an amenable number.

543941 is a deficient number, since it is larger than the sum of its proper divisors (4411).

543941 is a wasteful number, since it uses less digits than its factorization.

543941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its digits is 2160, while the sum is 26.

The square root of 543941 is about 737.5235589457. The cubic root of 543941 is about 81.6301507349.

The spelling of 543941 in words is "five hundred forty-three thousand, nine hundred forty-one".