546358643 has 4 divisors (see below), whose sum is σ = 547044960. Its totient is φ = 545672328.

The previous prime is 546358621. The next prime is 546358649. The reversal of 546358643 is 346853645.

It is a happy number.

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 546358643 - 2¹⁰ = 546357619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546358594 and 546358603.

It is not an unprimeable number, because it can be changed into a prime (546358649) 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, 341963 + ... + 343556.

It is an arithmetic number, because the mean of its divisors is an integer number (136761240).

Almost surely, 2^546358643 is an apocalyptic number.

546358643 is a deficient number, since it is larger than the sum of its proper divisors (686317).

546358643 is an equidigital number, since it uses as much as digits as its factorization.

546358643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686316.

The product of its digits is 1036800, while the sum is 44.

The square root of 546358643 is about 23374.3158830371. The cubic root of 546358643 is about 817.5091192828.

The spelling of 546358643 in words is "five hundred forty-six million, three hundred fifty-eight thousand, six hundred forty-three".