543874 has 8 divisors (see below), whose sum is σ = 820620. Its totient is φ = 270336.

The previous prime is 543871. The next prime is 543877. The reversal of 543874 is 478345.

It is an interprime number because it is at equal distance from previous prime (543871) and next prime (543877).

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 112225 = 657^2 + 335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a plaindrome in base 12.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (543871) 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, 319 + ... + 1090.

2⁵⁴³⁸⁷⁴ is an apocalyptic number.

543874 is a deficient number, since it is larger than the sum of its proper divisors (276746).

543874 is a wasteful number, since it uses less digits than its factorization.

543874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its digits is 13440, while the sum is 31.

The square root of 543874 is about 737.4781352691. The cubic root of 543874 is about 81.6267989960.

The spelling of 543874 in words is "five hundred forty-three thousand, eight hundred seventy-four".