7722552 has 32 divisors (see below), whose sum is σ = 19403280. Its totient is φ = 2561280.

The previous prime is 7722551. The next prime is 7722557. The reversal of 7722552 is 2552277.

7722552 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 7⁴ + 7⁸ + 2⁶ + 2⁹ + 5⁴ + 5⁹ + 2¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7722551) 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, 4902 + ... + 6282.

Almost surely, 2^7722552 is an apocalyptic number.

It is an amenable number.

7722552 is an abundant number, since it is smaller than the sum of its proper divisors (11680728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7722552 is a wasteful number, since it uses less digits than its factorization.

7722552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1619 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 7722552 is about 2778.9480023923. The cubic root of 7722552 is about 197.6606778747.

It can be divided in two parts, 77225 and 52, that added together give a palindrome (77277).

The spelling of 7722552 in words is "seven million, seven hundred twenty-two thousand, five hundred fifty-two".