427959 has 12 divisors (see below), whose sum is σ = 706576. Its totient is φ = 244512.

The previous prime is 427957. The next prime is 427967. The reversal of 427959 is 959724.

It is not a de Polignac number, because 427959 - 2¹ = 427957 is a prime.

It is a Duffinian 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 427959.

It is not an unprimeable number, because it can be changed into a prime (427951) 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, 3334 + ... + 3459.

2⁴²⁷⁹⁵⁹ is an apocalyptic number.

427959 is a deficient number, since it is larger than the sum of its proper divisors (278617).

427959 is a wasteful number, since it uses less digits than its factorization.

427959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806 (or 6803 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 427959 is about 654.1857534370. The cubic root of 427959 is about 75.3588139630.

It can be divided in two parts, 42 and 7959, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 427959 in words is "four hundred twenty-seven thousand, nine hundred fifty-nine".