8709322 has 4 divisors (see below), whose sum is σ = 13063986. Its totient is φ = 4354660.

The previous prime is 8709317. The next prime is 8709361. The reversal of 8709322 is 2239078.

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

It can be written as a sum of positive squares in only one way, i.e., 6661561 + 2047761 = 2581^2 + 1431^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2177329 + ... + 2177332.

Almost surely, 2^8709322 is an apocalyptic number.

8709322 is a deficient number, since it is larger than the sum of its proper divisors (4354664).

8709322 is a wasteful number, since it uses less digits than its factorization.

8709322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354663.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 8709322 is about 2951.1560446713. The cubic root of 8709322 is about 205.7444438351.

The spelling of 8709322 in words is "eight million, seven hundred nine thousand, three hundred twenty-two".