445974 has 16 divisors (see below), whose sum is σ = 898560. Its totient is φ = 147560.

The previous prime is 445969. The next prime is 446003. The reversal of 445974 is 479544.

It is a happy number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

445974 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 7 ways as a sum of consecutive naturals, for example, 1279 + ... + 1589.

It is an arithmetic number, because the mean of its divisors is an integer number (56160).

2⁴⁴⁵⁹⁷⁴ is an apocalyptic number.

445974 is an abundant number, since it is smaller than the sum of its proper divisors (452586).

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

445974 is a wasteful number, since it uses less digits than its factorization.

445974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its digits is 20160, while the sum is 33.

The square root of 445974 is about 667.8128480345. The cubic root of 445974 is about 76.4017278010.

The spelling of 445974 in words is "four hundred forty-five thousand, nine hundred seventy-four".