486217 has 8 divisors (see below), whose sum is σ = 529416. Its totient is φ = 444672.

The previous prime is 486203. The next prime is 486221. The reversal of 486217 is 712684.

It can be written as a sum of positive squares in 4 ways, for example, as 112896 + 373321 = 336^2 + 611^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (66177).

2⁴⁸⁶²¹⁷ is an apocalyptic number.

It is an amenable number.

486217 is a deficient number, since it is larger than the sum of its proper divisors (43199).

486217 is a wasteful number, since it uses less digits than its factorization.

486217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its digits is 2688, while the sum is 28.

The square root of 486217 is about 697.2926215012. The cubic root of 486217 is about 78.6339417493.

It can be divided in two parts, 486 and 217, that added together give a triangular number (703 = T₃₇).

The spelling of 486217 in words is "four hundred eighty-six thousand, two hundred seventeen".