445502 has 8 divisors (see below), whose sum is σ = 707616. Its totient is φ = 209632.

The previous prime is 445499. The next prime is 445507. The reversal of 445502 is 205544.

It is a happy number.

445502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6518 + ... + 6585.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2⁴⁴⁵⁵⁰² is an apocalyptic number.

445502 is a deficient number, since it is larger than the sum of its proper divisors (262114).

445502 is a wasteful number, since it uses less digits than its factorization.

445502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 445502 is about 667.4593620588. The cubic root of 445502 is about 76.3747648353.

The spelling of 445502 in words is "four hundred forty-five thousand, five hundred two".