439022 has 16 divisors (see below), whose sum is σ = 696192. Its totient is φ = 207360.

The previous prime is 439009. The next prime is 439063. The reversal of 439022 is 220934.

It is a junction number, because it is equal to n+sod(n) for n = 438985 and 439003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (43512).

2⁴³⁹⁰²² is an apocalyptic number.

439022 is a deficient number, since it is larger than the sum of its proper divisors (257170).

439022 is a wasteful number, since it uses less digits than its factorization.

439022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 439022 is about 662.5873527317. The cubic root of 439022 is about 76.0026545703.

Adding to 439022 its reverse (220934), we get a palindrome (659956).

It can be divided in two parts, 4390 and 22, that multiplied together give a triangular number (96580 = T₄₃₉).

The spelling of 439022 in words is "four hundred thirty-nine thousand, twenty-two".