426039 has 16 divisors (see below), whose sum is σ = 604800. Its totient is φ = 266336.

The previous prime is 426011. The next prime is 426061. The reversal of 426039 is 930624.

It is not a de Polignac number, because 426039 - 2⁵ = 426007 is a prime.

426039 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426039.

It is not an unprimeable number, because it can be changed into a prime (426089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5092 + ... + 5174.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁴²⁶⁰³⁹ is an apocalyptic number.

426039 is a deficient number, since it is larger than the sum of its proper divisors (178761).

426039 is a wasteful number, since it uses less digits than its factorization.

426039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 426039 is about 652.7166307059. The cubic root of 426039 is about 75.2459481341.

The spelling of 426039 in words is "four hundred twenty-six thousand, thirty-nine".