406732 has 12 divisors (see below), whose sum is σ = 742896. Its totient is φ = 194480.

The previous prime is 406729. The next prime is 406739. The reversal of 406732 is 237604.

It is not an unprimeable number, because it can be changed into a prime (406739) 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, 2119 + ... + 2302.

It is an arithmetic number, because the mean of its divisors is an integer number (61908).

2⁴⁰⁶⁷³² is an apocalyptic number.

It is an amenable number.

406732 is a deficient number, since it is larger than the sum of its proper divisors (336164).

406732 is a wasteful number, since it uses less digits than its factorization.

406732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448 (or 4446 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 406732 is about 637.7554390203. The cubic root of 406732 is about 74.0916808641.

The spelling of 406732 in words is "four hundred six thousand, seven hundred thirty-two".