7229755 has 8 divisors (see below), whose sum is σ = 9343152. Its totient is φ = 5338848.

The previous prime is 7229753. The next prime is 7229771. The reversal of 7229755 is 5579227.

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

It is a cyclic number.

It is not a de Polignac number, because 7229755 - 2¹ = 7229753 is a prime.

It is a d-powerful number, because it can be written as 7⁵ + 2¹³ + 2²⁰ + 9³ + 7⁸ + 5² + 5⁸ .

7229755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7229753) 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, 55549 + ... + 55678.

It is an arithmetic number, because the mean of its divisors is an integer number (1167894).

Almost surely, 2^7229755 is an apocalyptic number.

7229755 is a deficient number, since it is larger than the sum of its proper divisors (2113397).

7229755 is a wasteful number, since it uses less digits than its factorization.

7229755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111245.

The product of its digits is 44100, while the sum is 37.

The square root of 7229755 is about 2688.8203733236. The cubic root of 7229755 is about 193.3635125962.

The spelling of 7229755 in words is "seven million, two hundred twenty-nine thousand, seven hundred fifty-five".