546861 has 8 divisors (see below), whose sum is σ = 833344. Its totient is φ = 312480.

The previous prime is 546859. The next prime is 546863. The reversal of 546861 is 168645.

546861 = T₉₉ + T₁₀₀ + ... + T₁₆₁.

It is an interprime number because it is at equal distance from previous prime (546859) and next prime (546863).

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

It is not a de Polignac number, because 546861 - 2¹ = 546859 is a prime.

It is the 740-th Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 546861.

It is not an unprimeable number, because it can be changed into a prime (546863) by changing a digit.

It is a nontrivial repunit in base 739.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13000 + ... + 13041.

It is an arithmetic number, because the mean of its divisors is an integer number (104168).

2⁵⁴⁶⁸⁶¹ is an apocalyptic number.

It is an amenable number.

546861 is a deficient number, since it is larger than the sum of its proper divisors (286483).

546861 is a wasteful number, since it uses less digits than its factorization.

546861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26051.

The product of its digits is 5760, while the sum is 30.

The square root of 546861 is about 739.5005070992. The cubic root of 546861 is about 81.7759599213.

The spelling of 546861 in words is "five hundred forty-six thousand, eight hundred sixty-one".