445601 has 8 divisors (see below), whose sum is σ = 485184. Its totient is φ = 406800.

The previous prime is 445597. The next prime is 445619. The reversal of 445601 is 106544.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 445601 - 2² = 445597 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445601.

It is not an unprimeable number, because it can be changed into a prime (445631) 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, 1850 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (60648).

2⁴⁴⁵⁶⁰¹ is an apocalyptic number.

It is an amenable number.

445601 is a deficient number, since it is larger than the sum of its proper divisors (39583).

445601 is a wasteful number, since it uses less digits than its factorization.

445601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 445601 is about 667.5335197576. The cubic root of 445601 is about 76.3804217808.

The spelling of 445601 in words is "four hundred forty-five thousand, six hundred one".