7722875 has 16 divisors (see below), whose sum is σ = 9954048. Its totient is φ = 5976000.

The previous prime is 7722857. The next prime is 7722877. The reversal of 7722875 is 5782277.

It is not a de Polignac number, because 7722875 - 2¹⁶ = 7657339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7722877) 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 15 ways as a sum of consecutive naturals, for example, 2879 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (622128).

Almost surely, 2^7722875 is an apocalyptic number.

7722875 is a deficient number, since it is larger than the sum of its proper divisors (2231173).

7722875 is a wasteful number, since it uses less digits than its factorization.

7722875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2029 counting only the distinct ones).

The product of its digits is 54880, while the sum is 38.

The square root of 7722875 is about 2779.0061173017. The cubic root of 7722875 is about 197.6634335920.

The spelling of 7722875 in words is "seven million, seven hundred twenty-two thousand, eight hundred seventy-five".