445002 has 8 divisors (see below), whose sum is σ = 890016. Its totient is φ = 148332.

The previous prime is 445001. The next prime is 445019. The reversal of 445002 is 200544.

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

445002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (445001) 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, 37078 + ... + 37089.

It is an arithmetic number, because the mean of its divisors is an integer number (111252).

2⁴⁴⁵⁰⁰² is an apocalyptic number.

445002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445002 is a wasteful number, since it uses less digits than its factorization.

445002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74172.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 445002 is about 667.0847022680. The cubic root of 445002 is about 76.3461815909.

Adding to 445002 its reverse (200544), we get a palindrome (645546).

The spelling of 445002 in words is "four hundred forty-five thousand, two".