6537822 has 32 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 2113440.

The previous prime is 6537821. The next prime is 6537859. The reversal of 6537822 is 2287356.

6537822 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6537821) 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, 43804 + ... + 43952.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 2^6537822 is an apocalyptic number.

6537822 is an abundant number, since it is smaller than the sum of its proper divisors (6940578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6537822 is a wasteful number, since it uses less digits than its factorization.

6537822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

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

The square root of 6537822 is about 2556.9165023520. The cubic root of 6537822 is about 186.9868350327.

The spelling of 6537822 in words is "six million, five hundred thirty-seven thousand, eight hundred twenty-two".