546394 has 8 divisors (see below), whose sum is σ = 823860. Its totient is φ = 271776.

The previous prime is 546391. The next prime is 546461. The reversal of 546394 is 493645.

It can be written as a sum of positive squares in 2 ways, for example, as 508369 + 38025 = 713^2 + 195^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139 + ... + 1054.

2⁵⁴⁶³⁹⁴ is an apocalyptic number.

546394 is a deficient number, since it is larger than the sum of its proper divisors (277466).

546394 is a wasteful number, since it uses less digits than its factorization.

546394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424.

The product of its digits is 12960, while the sum is 31.

The square root of 546394 is about 739.1846859886. The cubic root of 546394 is about 81.7526753638.

The spelling of 546394 in words is "five hundred forty-six thousand, three hundred ninety-four".