541646 has 12 divisors (see below), whose sum is σ = 945288. Its totient is φ = 232092.

The previous prime is 541631. The next prime is 541657. The reversal of 541646 is 646145.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2666 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (78774).

2⁵⁴¹⁶⁴⁶ is an apocalyptic number.

541646 is a deficient number, since it is larger than the sum of its proper divisors (403642).

541646 is a wasteful number, since it uses less digits than its factorization.

541646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543 (or 5536 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 541646 is about 735.9660318248. The cubic root of 541646 is about 81.5151840428.

The spelling of 541646 in words is "five hundred forty-one thousand, six hundred forty-six".