445675 has 6 divisors (see below), whose sum is σ = 552668. Its totient is φ = 356520.

The previous prime is 445657. The next prime is 445691. The reversal of 445675 is 576544.

It is a happy number.

It is not a de Polignac number, because 445675 - 2¹⁷ = 314603 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 4⁹ + 6³ + 5 + 7⁶ + 5³ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8889 + ... + 8938.

2⁴⁴⁵⁶⁷⁵ is an apocalyptic number.

445675 is a deficient number, since it is larger than the sum of its proper divisors (106993).

445675 is a wasteful number, since it uses less digits than its factorization.

445675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17837 (or 17832 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 445675 is about 667.5889453848. The cubic root of 445675 is about 76.3846496576.

The spelling of 445675 in words is "four hundred forty-five thousand, six hundred seventy-five".