545732 has 24 divisors (see below), whose sum is σ = 1061760. Its totient is φ = 243360.

The previous prime is 545731. The next prime is 545747. The reversal of 545732 is 237545.

It is not an unprimeable number, because it can be changed into a prime (545731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (44240).

2⁵⁴⁵⁷³² is an apocalyptic number.

It is an amenable number.

545732 is a deficient number, since it is larger than the sum of its proper divisors (516028).

545732 is a wasteful number, since it uses less digits than its factorization.

545732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its digits is 4200, while the sum is 26.

The square root of 545732 is about 738.7367596106. The cubic root of 545732 is about 81.7196453873.

The spelling of 545732 in words is "five hundred forty-five thousand, seven hundred thirty-two".