7750085 has 16 divisors (see below), whose sum is σ = 10848000. Its totient is φ = 5313168.

The previous prime is 7750069. The next prime is 7750087. The reversal of 7750085 is 5800577.

7750085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7750085 - 2⁴ = 7750069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7750087) 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 15 ways as a sum of consecutive naturals, for example, 545 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (678000).

Almost surely, 2^7750085 is an apocalyptic number.

It is an amenable number.

7750085 is a deficient number, since it is larger than the sum of its proper divisors (3097915).

7750085 is an equidigital number, since it uses as much as digits as its factorization.

7750085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 7750085 is about 2783.8974478238. The cubic root of 7750085 is about 197.8953039669.

The spelling of 7750085 in words is "seven million, seven hundred fifty thousand, eighty-five".