546021212 has 18 divisors (see below), whose sum is σ = 1050302064. Its totient is φ = 248191240.

The previous prime is 546021191. The next prime is 546021233. The reversal of 546021212 is 212120645.

It is a happy number.

546021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (546021191) and next prime (546021233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563588 + ... + 564555.

Almost surely, 2^546021212 is an apocalyptic number.

It is an amenable number.

546021212 is a deficient number, since it is larger than the sum of its proper divisors (504280852).

546021212 is a wasteful number, since it uses less digits than its factorization.

546021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128169 (or 1128156 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 546021212 is about 23367.0967815859. The cubic root of 546021212 is about 817.3407867955.

Adding to 546021212 its reverse (212120645), we get a palindrome (758141857).

The spelling of 546021212 in words is "five hundred forty-six million, twenty-one thousand, two hundred twelve".