546401 has 8 divisors (see below), whose sum is σ = 569184. Its totient is φ = 524160.

The previous prime is 546391. The next prime is 546461. The reversal of 546401 is 104645.

It is a happy number.

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 546401 - 2¹⁴ = 530017 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 in 7 ways as a sum of consecutive naturals, for example, 4106 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (71148).

2⁵⁴⁶⁴⁰¹ is an apocalyptic number.

It is an amenable number.

546401 is a deficient number, since it is larger than the sum of its proper divisors (22783).

546401 is a wasteful number, since it uses less digits than its factorization.

546401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 546401 is about 739.1894209200. The cubic root of 546401 is about 81.7530244807.

The spelling of 546401 in words is "five hundred forty-six thousand, four hundred one".