486645 has 8 divisors (see below), whose sum is σ = 778656. Its totient is φ = 259536.

The previous prime is 486643. The next prime is 486653. The reversal of 486645 is 546684.

It is a happy number.

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

It is not a de Polignac number, because 486645 - 2¹ = 486643 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 8 + 6⁶ + 6⁷ + 4⁸ + 5⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16207 + ... + 16236.

It is an arithmetic number, because the mean of its divisors is an integer number (97332).

2⁴⁸⁶⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

486645 is a deficient number, since it is larger than the sum of its proper divisors (292011).

486645 is a wasteful number, since it uses less digits than its factorization.

486645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32451.

The product of its digits is 23040, while the sum is 33.

The square root of 486645 is about 697.5994552750. The cubic root of 486645 is about 78.6570078952.

The spelling of 486645 in words is "four hundred eighty-six thousand, six hundred forty-five".