6534873 has 6 divisors (see below), whose sum is σ = 9439274. Its totient is φ = 4356576.

The previous prime is 6534859. The next prime is 6534883. The reversal of 6534873 is 3784356.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 3196944 = 1827^2 + 1788^2 .

It is not a de Polignac number, because 6534873 - 2⁸ = 6534617 is a prime.

It is a super-2 number, since 2×6534873² = 85409130252258, which contains 22 as substring.

It is a Duffinian number.

6534873 is a lucky number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (6534823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363040 + ... + 363057.

Almost surely, 2^6534873 is an apocalyptic number.

It is an amenable number.

6534873 is a deficient number, since it is larger than the sum of its proper divisors (2904401).

6534873 is a wasteful number, since it uses less digits than its factorization.

6534873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726103 (or 726100 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 6534873 is about 2556.3397661500. The cubic root of 6534873 is about 186.9587162337.

The spelling of 6534873 in words is "six million, five hundred thirty-four thousand, eight hundred seventy-three".