546126861 has 16 divisors (see below), whose sum is σ = 875993600. Its totient is φ = 295647408.

The previous prime is 546126859. The next prime is 546126863. The reversal of 546126861 is 168621645.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (546126859) and next prime (546126863).

It is not a de Polignac number, because 546126861 - 2¹ = 546126859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546126863) 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, 683971 + ... + 684768.

It is an arithmetic number, because the mean of its divisors is an integer number (54749600).

Almost surely, 2^546126861 is an apocalyptic number.

It is an amenable number.

546126861 is a deficient number, since it is larger than the sum of its proper divisors (329866739).

546126861 is a wasteful number, since it uses less digits than its factorization.

546126861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368768.

The product of its digits is 69120, while the sum is 39.

The square root of 546126861 is about 23369.3573082359. The cubic root of 546126861 is about 817.3934988307.

The spelling of 546126861 in words is "five hundred forty-six million, one hundred twenty-six thousand, eight hundred sixty-one".