476986 has 8 divisors (see below), whose sum is σ = 757620. Its totient is φ = 224448.

The previous prime is 476981. The next prime is 476989. The reversal of 476986 is 689674.

It can be written as a sum of positive squares in 2 ways, for example, as 463761 + 13225 = 681^2 + 115^2 .

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476981) 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 3 ways as a sum of consecutive naturals, for example, 6981 + ... + 7048.

2⁴⁷⁶⁹⁸⁶ is an apocalyptic number.

476986 is a deficient number, since it is larger than the sum of its proper divisors (280634).

476986 is a wasteful number, since it uses less digits than its factorization.

476986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14048.

The product of its digits is 72576, while the sum is 40.

The square root of 476986 is about 690.6417305666. The cubic root of 476986 is about 78.1331279010.

The spelling of 476986 in words is "four hundred seventy-six thousand, nine hundred eighty-six".