546839 has 8 divisors (see below), whose sum is σ = 609840. Its totient is φ = 487296.

The previous prime is 546781. The next prime is 546841. The reversal of 546839 is 938645.

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 546839 - 2⁸ = 546583 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 546799 and 546808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546859) 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, 524 + ... + 1169.

It is an arithmetic number, because the mean of its divisors is an integer number (76230).

546839 is a Friedman number, since it can be written as 89+45^3*6, using all its digits and the basic arithmetic operations.

2⁵⁴⁶⁸³⁹ is an apocalyptic number.

546839 is a deficient number, since it is larger than the sum of its proper divisors (63001).

546839 is a wasteful number, since it uses less digits than its factorization.

546839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its digits is 25920, while the sum is 35.

The square root of 546839 is about 739.4856320443. The cubic root of 546839 is about 81.7748633018.

The spelling of 546839 in words is "five hundred forty-six thousand, eight hundred thirty-nine".