546406 has 16 divisors (see below), whose sum is σ = 967680. Its totient is φ = 226440.

The previous prime is 546391. The next prime is 546461. The reversal of 546406 is 604645.

It is a happy number.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

546406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2⁵⁴⁶⁴⁰⁶ is an apocalyptic number.

546406 is a deficient number, since it is larger than the sum of its proper divisors (421274).

546406 is a wasteful number, since it uses less digits than its factorization.

546406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 546406 is about 739.1928029953. The cubic root of 546406 is about 81.7532738482.

The spelling of 546406 in words is "five hundred forty-six thousand, four hundred six".