541658 has 16 divisors (see below), whose sum is σ = 889056. Its totient is φ = 246000.

The previous prime is 541657. The next prime is 541661. The reversal of 541658 is 856145.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 541658.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 541658.

It is not an unprimeable number, because it can be changed into a prime (541657) 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, 2033 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (55566).

2⁵⁴¹⁶⁵⁸ is an apocalyptic number.

541658 is a deficient number, since it is larger than the sum of its proper divisors (347398).

541658 is a wasteful number, since it uses less digits than its factorization.

541658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its digits is 4800, while the sum is 29.

The square root of 541658 is about 735.9741843299. The cubic root of 541658 is about 81.5157860196.

The spelling of 541658 in words is "five hundred forty-one thousand, six hundred fifty-eight".