442673 has 8 divisors (see below), whose sum is σ = 552000. Its totient is φ = 344880.

The previous prime is 442633. The next prime is 442691. The reversal of 442673 is 376244.

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 442673 - 2⁶ = 442609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442633) 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, 2798 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (69000).

2⁴⁴²⁶⁷³ is an apocalyptic number.

It is an amenable number.

442673 is a deficient number, since it is larger than the sum of its proper divisors (109327).

442673 is a wasteful number, since it uses less digits than its factorization.

442673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767.

The product of its digits is 4032, while the sum is 26.

The square root of 442673 is about 665.3367568382. The cubic root of 442673 is about 76.2127579486.

The spelling of 442673 in words is "four hundred forty-two thousand, six hundred seventy-three".