442683 has 12 divisors (see below), whose sum is σ = 647088. Its totient is φ = 291600.

The previous prime is 442633. The next prime is 442691. The reversal of 442683 is 386244.

It is not a de Polignac number, because 442683 - 2⁶ = 442619 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 9.

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 11 ways as a sum of consecutive naturals, for example, 666 + ... + 1152.

It is an arithmetic number, because the mean of its divisors is an integer number (53924).

2⁴⁴²⁶⁸³ is an apocalyptic number.

442683 is a deficient number, since it is larger than the sum of its proper divisors (204405).

442683 is a wasteful number, since it uses less digits than its factorization.

442683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 591 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 442683 is about 665.3442717872. The cubic root of 442683 is about 76.2133318274.

The spelling of 442683 in words is "four hundred forty-two thousand, six hundred eighty-three".