445612 has 12 divisors (see below), whose sum is σ = 788256. Its totient is φ = 220400.

The previous prime is 445597. The next prime is 445619. The reversal of 445612 is 216544.

It is not an unprimeable number, because it can be changed into a prime (445619) by changing a digit.

445612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (65688).

2⁴⁴⁵⁶¹² is an apocalyptic number.

It is an amenable number.

445612 is a deficient number, since it is larger than the sum of its proper divisors (342644).

445612 is a wasteful number, since it uses less digits than its factorization.

445612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1206 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 445612 is about 667.5417589934. The cubic root of 445612 is about 76.3810502786.

The spelling of 445612 in words is "four hundred forty-five thousand, six hundred twelve".