732546 has 12 divisors (see below), whose sum is σ = 1587222. Its totient is φ = 244176.

The previous prime is 732541. The next prime is 732601. The reversal of 732546 is 645237.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 731025 + 1521 = 855^2 + 39^2 .

It is not an unprimeable number, because it can be changed into a prime (732541) by changing a digit.

732546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20331 + ... + 20366.

2⁷³²⁵⁴⁶ is an apocalyptic number.

732546 is an abundant number, since it is smaller than the sum of its proper divisors (854676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

732546 is a wasteful number, since it uses less digits than its factorization.

732546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40705 (or 40702 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 732546 is about 855.8890114962. The cubic root of 732546 is about 90.1456899591.

The spelling of 732546 in words is "seven hundred thirty-two thousand, five hundred forty-six".