446997 has 8 divisors (see below), whose sum is σ = 612256. Its totient is φ = 289872.

The previous prime is 446983. The next prime is 447001. The reversal of 446997 is 799644.

446997 = 149² + 150² + ... + 166².

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

It is not a de Polignac number, because 446997 - 2⁶ = 446933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (76532).

2⁴⁴⁶⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

446997 is a deficient number, since it is larger than the sum of its proper divisors (165259).

446997 is a wasteful number, since it uses less digits than its factorization.

446997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067.

The product of its digits is 54432, while the sum is 39.

The square root of 446997 is about 668.5783424551. The cubic root of 446997 is about 76.4601013697.

The spelling of 446997 in words is "four hundred forty-six thousand, nine hundred ninety-seven".