7273775 has 12 divisors (see below), whose sum is σ = 9092424. Its totient is φ = 5772000.

The previous prime is 7273771. The next prime is 7273801. The reversal of 7273775 is 5773727.

7273775 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 7273775 - 2² = 7273771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273771) 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 11 ways as a sum of consecutive naturals, for example, 2165 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (757702).

Almost surely, 2^7273775 is an apocalyptic number.

7273775 is a deficient number, since it is larger than the sum of its proper divisors (1818649).

7273775 is a wasteful number, since it uses less digits than its factorization.

7273775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2357 counting only the distinct ones).

The product of its digits is 72030, while the sum is 38.

The square root of 7273775 is about 2696.9936966927. The cubic root of 7273775 is about 193.7551646213.

The spelling of 7273775 in words is "seven million, two hundred seventy-three thousand, seven hundred seventy-five".