446897 has 4 divisors (see below), whose sum is σ = 487536. Its totient is φ = 406260.

The previous prime is 446893. The next prime is 446909. The reversal of 446897 is 798644.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 446897 - 2² = 446893 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 446897.

It is not an unprimeable number, because it can be changed into a prime (446891) 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, 20303 + ... + 20324.

It is an arithmetic number, because the mean of its divisors is an integer number (121884).

2⁴⁴⁶⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

446897 is a deficient number, since it is larger than the sum of its proper divisors (40639).

446897 is a wasteful number, since it uses less digits than its factorization.

446897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40638.

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

The square root of 446897 is about 668.5035527206. The cubic root of 446897 is about 76.4543991835.

The spelling of 446897 in words is "four hundred forty-six thousand, eight hundred ninety-seven".