546857 has 4 divisors (see below), whose sum is σ = 548496. Its totient is φ = 545220.

The previous prime is 546841. The next prime is 546859. The reversal of 546857 is 758645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 758645 = 5 ⋅151729.

It is a cyclic number.

It is not a de Polignac number, because 546857 - 2⁴ = 546841 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 546857.

It is not an unprimeable number, because it can be changed into a prime (546859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (137124).

2⁵⁴⁶⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

546857 is a deficient number, since it is larger than the sum of its proper divisors (1639).

546857 is a wasteful number, since it uses less digits than its factorization.

546857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638.

The product of its digits is 33600, while the sum is 35.

The square root of 546857 is about 739.4978025660. The cubic root of 546857 is about 81.7757605381.

The spelling of 546857 in words is "five hundred forty-six thousand, eight hundred fifty-seven".