550684 has 12 divisors (see below), whose sum is σ = 995008. Its totient is φ = 266400.

The previous prime is 550679. The next prime is 550691. The reversal of 550684 is 486055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097 + ... + 2344.

2⁵⁵⁰⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

550684 is a deficient number, since it is larger than the sum of its proper divisors (444324).

550684 is a wasteful number, since it uses less digits than its factorization.

550684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476 (or 4474 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 550684 is about 742.0808581280. The cubic root of 550684 is about 81.9660775808.

The spelling of 550684 in words is "five hundred fifty thousand, six hundred eighty-four".