446987 has 4 divisors (see below), whose sum is σ = 448440. Its totient is φ = 445536.

The previous prime is 446983. The next prime is 447001. The reversal of 446987 is 789644.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 446987 - 2² = 446983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 446987.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 446987.

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 in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (112110).

2⁴⁴⁶⁹⁸⁷ is an apocalyptic number.

446987 is a deficient number, since it is larger than the sum of its proper divisors (1453).

446987 is a wasteful number, since it uses less digits than its factorization.

446987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its digits is 48384, while the sum is 38.

The square root of 446987 is about 668.5708638581. The cubic root of 446987 is about 76.4595311893.

The spelling of 446987 in words is "four hundred forty-six thousand, nine hundred eighty-seven".