546457 has 6 divisors (see below), whose sum is σ = 571802. Its totient is φ = 522192.

The previous prime is 546391. The next prime is 546461. The reversal of 546457 is 754645.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 541696 + 4761 = 736^2 + 69^2 .

It is a de Polignac number, because none of the positive numbers 2^k-546457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13 + ... + 1045.

2⁵⁴⁶⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

546457 is a deficient number, since it is larger than the sum of its proper divisors (25345).

546457 is a wasteful number, since it uses less digits than its factorization.

546457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1056 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 546457 is about 739.2272992795. The cubic root of 546457 is about 81.7558173093.

The spelling of 546457 in words is "five hundred forty-six thousand, four hundred fifty-seven".