545746 has 8 divisors (see below), whose sum is σ = 825264. Its totient is φ = 270660.

The previous prime is 545731. The next prime is 545747. The reversal of 545746 is 647545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (545747) 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, 780 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (103158).

2⁵⁴⁵⁷⁴⁶ is an apocalyptic number.

545746 is a deficient number, since it is larger than the sum of its proper divisors (279518).

545746 is a wasteful number, since it uses less digits than its factorization.

545746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216.

The product of its digits is 16800, while the sum is 31.

The square root of 545746 is about 738.7462351850. The cubic root of 545746 is about 81.7203441829.

The spelling of 545746 in words is "five hundred forty-five thousand, seven hundred forty-six".