546657461 has 4 divisors (see below), whose sum is σ = 624751392. Its totient is φ = 468563532.

The previous prime is 546657437. The next prime is 546657481. The reversal of 546657461 is 164756645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164756645 = 5 ⋅32951329.

It is a cyclic number.

It is not a de Polignac number, because 546657461 - 2²² = 542463157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546657431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39046955 + ... + 39046968.

It is an arithmetic number, because the mean of its divisors is an integer number (156187848).

Almost surely, 2^546657461 is an apocalyptic number.

It is an amenable number.

546657461 is a deficient number, since it is larger than the sum of its proper divisors (78093931).

546657461 is an equidigital number, since it uses as much as digits as its factorization.

546657461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78093930.

The product of its digits is 604800, while the sum is 44.

The square root of 546657461 is about 23380.7070252377. The cubic root of 546657461 is about 817.6581312435.

It can be divided in two parts, 54665 and 7461, that added together give a palindrome (62126).

The spelling of 546657461 in words is "five hundred forty-six million, six hundred fifty-seven thousand, four hundred sixty-one".