546451 has 4 divisors (see below), whose sum is σ = 549504. Its totient is φ = 543400.

The previous prime is 546391. The next prime is 546461. The reversal of 546451 is 154645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 546451 - 2⁷ = 546323 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 1240 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (137376).

2⁵⁴⁶⁴⁵¹ is an apocalyptic number.

546451 is a deficient number, since it is larger than the sum of its proper divisors (3053).

546451 is a wasteful number, since it uses less digits than its factorization.

546451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052.

The product of its digits is 2400, while the sum is 25.

The square root of 546451 is about 739.2232409766. The cubic root of 546451 is about 81.7555180868.

The spelling of 546451 in words is "five hundred forty-six thousand, four hundred fifty-one".