543662 has 8 divisors (see below), whose sum is σ = 932016. Its totient is φ = 232992.

The previous prime is 543661. The next prime is 543671. The reversal of 543662 is 266345.

543662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 5 + 4⁶ + 6³ + 3¹² + 6⁵ + 2⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543661) 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, 19403 + ... + 19430.

It is an arithmetic number, because the mean of its divisors is an integer number (116502).

2⁵⁴³⁶⁶² is an apocalyptic number.

543662 is a deficient number, since it is larger than the sum of its proper divisors (388354).

543662 is a wasteful number, since it uses less digits than its factorization.

543662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38842.

The product of its digits is 4320, while the sum is 26.

The square root of 543662 is about 737.3343881849. The cubic root of 543662 is about 81.6161916799.

The spelling of 543662 in words is "five hundred forty-three thousand, six hundred sixty-two".