427876 has 12 divisors (see below), whose sum is σ = 767340. Its totient is φ = 208640.

The previous prime is 427859. The next prime is 427877. The reversal of 427876 is 678724.

It can be written as a sum of positive squares in 2 ways, for example, as 96100 + 331776 = 310^2 + 576^2 .

It is a d-powerful number, because it can be written as 4 + 2¹⁷ + 8 + 7² + 7⁵ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (427877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (63945).

2⁴²⁷⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

427876 is a deficient number, since it is larger than the sum of its proper divisors (339464).

427876 is a wasteful number, since it uses less digits than its factorization.

427876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2652 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 427876 is about 654.1223127214. The cubic root of 427876 is about 75.3539418561.

Subtracting from 427876 its product of digits (18816), we obtain a triangular number (409060 = T₉₀₄).

The spelling of 427876 in words is "four hundred twenty-seven thousand, eight hundred seventy-six".