7522773 has 8 divisors (see below), whose sum is σ = 10243968. Its totient is φ = 4908384.

The previous prime is 7522769. The next prime is 7522787. The reversal of 7522773 is 3772257.

7522773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7522773 - 2² = 7522769 is a prime.

It is a super-2 number, since 2×7522773² = 113184227219058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

7522773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7522793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26536 + ... + 26817.

It is an arithmetic number, because the mean of its divisors is an integer number (1280496).

Almost surely, 2^7522773 is an apocalyptic number.

It is an amenable number.

7522773 is a deficient number, since it is larger than the sum of its proper divisors (2721195).

7522773 is a wasteful number, since it uses less digits than its factorization.

7522773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53403.

The product of its digits is 20580, while the sum is 33.

The square root of 7522773 is about 2742.7673980854. The cubic root of 7522773 is about 195.9413002755.

The spelling of 7522773 in words is "seven million, five hundred twenty-two thousand, seven hundred seventy-three".