8322949 has 4 divisors (see below), whose sum is σ = 8437036. Its totient is φ = 8208864.

The previous prime is 8322947. The next prime is 8322967. The reversal of 8322949 is 9492238.

8322949 = 301² + 302² + ... + 373².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 6200100 = 1457^2 + 2490^2 .

It is a cyclic number.

It is not a de Polignac number, because 8322949 - 2¹ = 8322947 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 (8322947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56934 + ... + 57079.

It is an arithmetic number, because the mean of its divisors is an integer number (2109259).

Almost surely, 2^8322949 is an apocalyptic number.

It is an amenable number.

8322949 is a deficient number, since it is larger than the sum of its proper divisors (114087).

8322949 is a wasteful number, since it uses less digits than its factorization.

8322949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114086.

The product of its digits is 31104, while the sum is 37.

The square root of 8322949 is about 2884.9521659813. The cubic root of 8322949 is about 202.6558186979.

It can be divided in two parts, 83 and 22949, that added together give a palindrome (23032).

The spelling of 8322949 in words is "eight million, three hundred twenty-two thousand, nine hundred forty-nine".