8371722 has 16 divisors (see below), whose sum is σ = 16795872. Its totient is φ = 2781840.

The previous prime is 8371703. The next prime is 8371729. The reversal of 8371722 is 2271738.

It is a self number, because there is not a number n which added to its sum of digits gives 8371722.

It is not an unprimeable number, because it can be changed into a prime (8371729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 4092.

It is an arithmetic number, because the mean of its divisors is an integer number (1049742).

Almost surely, 2^8371722 is an apocalyptic number.

8371722 is an abundant number, since it is smaller than the sum of its proper divisors (8424150).

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

8371722 is a wasteful number, since it uses less digits than its factorization.

8371722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373.

The product of its digits is 4704, while the sum is 30.

The square root of 8371722 is about 2893.3928181289. The cubic root of 8371722 is about 203.0509065306.

The spelling of 8371722 in words is "eight million, three hundred seventy-one thousand, seven hundred twenty-two".