541684 has 24 divisors (see below), whose sum is σ = 1114848. Its totient is φ = 227040.

The previous prime is 541669. The next prime is 541693. The reversal of 541684 is 486145.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

541684 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 7 ways as a sum of consecutive naturals, for example, 99 + ... + 1045.

It is an arithmetic number, because the mean of its divisors is an integer number (46452).

2⁵⁴¹⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

541684 is an abundant number, since it is smaller than the sum of its proper divisors (573164).

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

541684 is a wasteful number, since it uses less digits than its factorization.

541684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 541684 is about 735.9918477809. The cubic root of 541684 is about 81.5170902722.

It can be divided in two parts, 541 and 684, that added together give a triangular number (1225 = T₄₉).

The spelling of 541684 in words is "five hundred forty-one thousand, six hundred eighty-four".