546466 has 4 divisors (see below), whose sum is σ = 819702. Its totient is φ = 273232.

The previous prime is 546461. The next prime is 546467. The reversal of 546466 is 664645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664645 = 5 ⋅132929.

It can be written as a sum of positive squares in only one way, i.e., 540225 + 6241 = 735^2 + 79^2 .

It is not an unprimeable number, because it can be changed into a prime (546461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136615 + ... + 136618.

2⁵⁴⁶⁴⁶⁶ is an apocalyptic number.

546466 is a deficient number, since it is larger than the sum of its proper divisors (273236).

546466 is a wasteful number, since it uses less digits than its factorization.

546466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273235.

The product of its digits is 17280, while the sum is 31.

The square root of 546466 is about 739.2333866919. The cubic root of 546466 is about 81.7562661390.

The spelling of 546466 in words is "five hundred forty-six thousand, four hundred sixty-six".