427732 has 12 divisors (see below), whose sum is σ = 761236. Its totient is φ = 210240.

The previous prime is 427727. The next prime is 427733. The reversal of 427732 is 237724.

It can be written as a sum of positive squares in 2 ways, for example, as 12996 + 414736 = 114^2 + 644^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 427697 and 427706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427733) 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, 633 + ... + 1120.

2⁴²⁷⁷³² is an apocalyptic number.

It is an amenable number.

427732 is a deficient number, since it is larger than the sum of its proper divisors (333504).

427732 is a wasteful number, since it uses less digits than its factorization.

427732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).

The product of its digits is 2352, while the sum is 25.

The square root of 427732 is about 654.0122323015. The cubic root of 427732 is about 75.3454875491.

The spelling of 427732 in words is "four hundred twenty-seven thousand, seven hundred thirty-two".