546642617 has 4 divisors (see below), whose sum is σ = 559355280. Its totient is φ = 533929956.

The previous prime is 546642601. The next prime is 546642637. The reversal of 546642617 is 716246645.

It is a happy number.

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: 716246645 = 5 ⋅143249329.

It is a cyclic number.

It is not a de Polignac number, because 546642617 - 2⁴ = 546642601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546642637) 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, 6356267 + ... + 6356352.

It is an arithmetic number, because the mean of its divisors is an integer number (139838820).

Almost surely, 2^546642617 is an apocalyptic number.

It is an amenable number.

546642617 is a deficient number, since it is larger than the sum of its proper divisors (12712663).

546642617 is a wasteful number, since it uses less digits than its factorization.

546642617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12712662.

The product of its digits is 241920, while the sum is 41.

The square root of 546642617 is about 23380.3895818697. The cubic root of 546642617 is about 817.6507302487.

The spelling of 546642617 in words is "five hundred forty-six million, six hundred forty-two thousand, six hundred seventeen".