446986 has 4 divisors (see below), whose sum is σ = 670482. Its totient is φ = 223492.

The previous prime is 446983. The next prime is 447001. The reversal of 446986 is 689644.

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., 442225 + 4761 = 665^2 + 69^2 .

It is a pancake number, because a pancake can be divided into 446986 parts by 945 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (446983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111745 + ... + 111748.

2⁴⁴⁶⁹⁸⁶ is an apocalyptic number.

446986 is a deficient number, since it is larger than the sum of its proper divisors (223496).

446986 is a wasteful number, since it uses less digits than its factorization.

446986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223495.

The product of its digits is 41472, while the sum is 37.

The square root of 446986 is about 668.5701159938. The cubic root of 446986 is about 76.4594741708.

The spelling of 446986 in words is "four hundred forty-six thousand, nine hundred eighty-six".