541857 has 8 divisors (see below), whose sum is σ = 753984. Its totient is φ = 345488.

The previous prime is 541837. The next prime is 541859. The reversal of 541857 is 758145.

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

It is a cyclic number.

It is not a de Polignac number, because 541857 - 2¹⁹ = 17569 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (541859) 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, 3858 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (94248).

2⁵⁴¹⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

541857 is a deficient number, since it is larger than the sum of its proper divisors (212127).

541857 is a wasteful number, since it uses less digits than its factorization.

541857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879.

The product of its digits is 5600, while the sum is 30.

The square root of 541857 is about 736.1093668742. The cubic root of 541857 is about 81.5257675057.

The spelling of 541857 in words is "five hundred forty-one thousand, eight hundred fifty-seven".