8722002 has 16 divisors (see below), whose sum is σ = 17482752. Its totient is φ = 2900880.

The previous prime is 8722001. The next prime is 8722009. The reversal of 8722002 is 2002278.

It is a self number, because there is not a number n which added to its sum of digits gives 8722002.

It is not an unprimeable number, because it can be changed into a prime (8722001) 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, 1903 + ... + 4589.

It is an arithmetic number, because the mean of its divisors is an integer number (1092672).

Almost surely, 2^8722002 is an apocalyptic number.

8722002 is an abundant number, since it is smaller than the sum of its proper divisors (8760750).

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

8722002 is a wasteful number, since it uses less digits than its factorization.

8722002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 8722002 is about 2953.3035739659. The cubic root of 8722002 is about 205.8442439684.

The spelling of 8722002 in words is "eight million, seven hundred twenty-two thousand, two".