541966 has 8 divisors (see below), whose sum is σ = 821304. Its totient is φ = 268200.

The previous prime is 541951. The next prime is 541967. The reversal of 541966 is 669145.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (102663).

2⁵⁴¹⁹⁶⁶ is an apocalyptic number.

541966 is a deficient number, since it is larger than the sum of its proper divisors (279338).

541966 is a wasteful number, since it uses less digits than its factorization.

541966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786.

The product of its digits is 6480, while the sum is 31.

The square root of 541966 is about 736.1834010625. The cubic root of 541966 is about 81.5312337159.

The spelling of 541966 in words is "five hundred forty-one thousand, nine hundred sixty-six".