546852217 has 8 divisors (see below), whose sum is σ = 566031240. Its totient is φ = 527694720.

The previous prime is 546852211. The next prime is 546852233. The reversal of 546852217 is 712258645.

It can be written as a sum of positive squares in 4 ways, for example, as 252523881 + 294328336 = 15891^2 + 17156^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546852217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546852217.

It is not an unprimeable number, because it can be changed into a prime (546852211) 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 7 ways as a sum of consecutive naturals, for example, 59917 + ... + 68437.

It is an arithmetic number, because the mean of its divisors is an integer number (70753905).

Almost surely, 2^546852217 is an apocalyptic number.

It is an amenable number.

546852217 is a deficient number, since it is larger than the sum of its proper divisors (19179023).

546852217 is a wasteful number, since it uses less digits than its factorization.

546852217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763.

The product of its digits is 134400, while the sum is 40.

The square root of 546852217 is about 23384.8715412337. The cubic root of 546852217 is about 817.7552212441.

The spelling of 546852217 in words is "five hundred forty-six million, eight hundred fifty-two thousand, two hundred seventeen".