8722075 has 6 divisors (see below), whose sum is σ = 10815404. Its totient is φ = 6977640.

The previous prime is 8722033. The next prime is 8722079. The reversal of 8722075 is 5702278.

It is not a de Polignac number, because 8722075 - 2¹¹ = 8720027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8722079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174417 + ... + 174466.

Almost surely, 2^8722075 is an apocalyptic number.

8722075 is a deficient number, since it is larger than the sum of its proper divisors (2093329).

8722075 is a wasteful number, since it uses less digits than its factorization.

8722075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348893 (or 348888 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 8722075 is about 2953.3159329811. The cubic root of 8722075 is about 205.8448182475.

The spelling of 8722075 in words is "eight million, seven hundred twenty-two thousand, seventy-five".