541998 has 16 divisors (see below), whose sum is σ = 1204560. Its totient is φ = 180648.

The previous prime is 541993. The next prime is 541999. The reversal of 541998 is 899145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965 + ... + 5072.

It is an arithmetic number, because the mean of its divisors is an integer number (75285).

2⁵⁴¹⁹⁹⁸ is an apocalyptic number.

541998 is an abundant number, since it is smaller than the sum of its proper divisors (662562).

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

541998 is a wasteful number, since it uses less digits than its factorization.

541998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048 (or 10042 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 541998 is about 736.2051344564. The cubic root of 541998 is about 81.5328383357.

The spelling of 541998 in words is "five hundred forty-one thousand, nine hundred ninety-eight".