546456 has 16 divisors (see below), whose sum is σ = 1366200. Its totient is φ = 182144.

The previous prime is 546391. The next prime is 546461. The reversal of 546456 is 654645.

It is a super-2 number, since 2×546456² = 597228319872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

546456 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 3 ways as a sum of consecutive naturals, for example, 11361 + ... + 11408.

2⁵⁴⁶⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

546456 is an abundant number, since it is smaller than the sum of its proper divisors (819744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546456 is a wasteful number, since it uses less digits than its factorization.

546456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22778 (or 22774 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 546456 is about 739.2266228972. The cubic root of 546456 is about 81.7557674391.

The spelling of 546456 in words is "five hundred forty-six thousand, four hundred fifty-six".