543002 has 4 divisors (see below), whose sum is σ = 814506. Its totient is φ = 271500.

The previous prime is 542999. The next prime is 543017. The reversal of 543002 is 200345.

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

It can be written as a sum of positive squares in only one way, i.e., 421201 + 121801 = 649^2 + 349^2 .

It is an unprimeable number.

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, 135749 + ... + 135752.

2⁵⁴³⁰⁰² is an apocalyptic number.

543002 is a deficient number, since it is larger than the sum of its proper divisors (271504).

543002 is a wasteful number, since it uses less digits than its factorization.

543002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271503.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 543002 is about 736.8866941396. The cubic root of 543002 is about 81.5831512374.

Adding to 543002 its reverse (200345), we get a palindrome (743347).

The spelling of 543002 in words is "five hundred forty-three thousand, two".