546727645 has 8 divisors (see below), whose sum is σ = 662569560. Its totient is φ = 433051200.

The previous prime is 546727639. The next prime is 546727669.

546727645 is nontrivially palindromic in base 10.

546727645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 294362649 + 252364996 = 17157^2 + 15886^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-546727645 is a prime.

It is a super-2 number, since 2×546727645² = 597822235614492050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546727595 and 546727604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540810 + ... + 541819.

It is an arithmetic number, because the mean of its divisors is an integer number (82821195).

Almost surely, 2^546727645 is an apocalyptic number.

It is an amenable number.

546727645 is a deficient number, since it is larger than the sum of its proper divisors (115841915).

546727645 is a wasteful number, since it uses less digits than its factorization.

546727645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082735.

The product of its digits is 1411200, while the sum is 46.

The square root of 546727645 is about 23382.2078726539. The cubic root of 546727645 is about 817.6931221148.

The spelling of 546727645 in words is "five hundred forty-six million, seven hundred twenty-seven thousand, six hundred forty-five".