546760221 has 16 divisors (see below), whose sum is σ = 833529984. Its totient is φ = 312295104.

The previous prime is 546760219. The next prime is 546760271. The reversal of 546760221 is 122067645.

It is not a de Polignac number, because 546760221 - 2¹ = 546760219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546760271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59491 + ... + 68063.

It is an arithmetic number, because the mean of its divisors is an integer number (52095624).

Almost surely, 2^546760221 is an apocalyptic number.

It is an amenable number.

546760221 is a deficient number, since it is larger than the sum of its proper divisors (286769763).

546760221 is a wasteful number, since it uses less digits than its factorization.

546760221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11620.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 546760221 is about 23382.9044603103. The cubic root of 546760221 is about 817.7093621582.

The spelling of 546760221 in words is "five hundred forty-six million, seven hundred sixty thousand, two hundred twenty-one".