546606645 has 64 divisors (see below), whose sum is σ = 981953280. Its totient is φ = 257789952.

The previous prime is 546606617. The next prime is 546606653.

It is a happy number.

546606645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546606645 - 2⁶ = 546606581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546606597 and 546606606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 921469 + ... + 922061.

It is an arithmetic number, because the mean of its divisors is an integer number (15343020).

Almost surely, 2^546606645 is an apocalyptic number.

It is an amenable number.

546606645 is a deficient number, since it is larger than the sum of its proper divisors (435346635).

546606645 is a wasteful number, since it uses less digits than its factorization.

546606645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 546606645 is about 23379.6202920407. The cubic root of 546606645 is about 817.6327945954.

The spelling of 546606645 in words is "five hundred forty-six million, six hundred six thousand, six hundred forty-five".