6545322 has 72 divisors (see below), whose sum is σ = 16992612. Its totient is φ = 1814400.

The previous prime is 6545321. The next prime is 6545347. The reversal of 6545322 is 2235456.

6545322 is a `hidden beast` number, since 654 + 5 + 3 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4322241 + 2223081 = 2079^2 + 1491^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6545321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36072 + ... + 36252.

Almost surely, 2^6545322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6545322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8496306).

6545322 is an abundant number, since it is smaller than the sum of its proper divisors (10447290).

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

6545322 is a wasteful number, since it uses less digits than its factorization.

6545322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 234 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 6545322 is about 2558.3826922491. The cubic root of 6545322 is about 187.0583096685.

The spelling of 6545322 in words is "six million, five hundred forty-five thousand, three hundred twenty-two".