546704639 has 4 divisors (see below), whose sum is σ = 588758856. Its totient is φ = 504650424.

The previous prime is 546704633. The next prime is 546704671. The reversal of 546704639 is 936407645.

546704639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 546704639 - 2¹⁶ = 546639103 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 546704639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546704633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21027089 + ... + 21027114.

It is an arithmetic number, because the mean of its divisors is an integer number (147189714).

Almost surely, 2^546704639 is an apocalyptic number.

546704639 is a deficient number, since it is larger than the sum of its proper divisors (42054217).

546704639 is a wasteful number, since it uses less digits than its factorization.

546704639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42054216.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 546704639 is about 23381.7159122251. The cubic root of 546704639 is about 817.6816525943.

The spelling of 546704639 in words is "five hundred forty-six million, seven hundred four thousand, six hundred thirty-nine".