7229126 has 8 divisors (see below), whose sum is σ = 10860384. Its totient is φ = 3609000.

The previous prime is 7229077. The next prime is 7229129. The reversal of 7229126 is 6219227.

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

It is a super-3 number, since 3×7229126³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7229129) 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 3 ways as a sum of consecutive naturals, for example, 905 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (1357548).

Almost surely, 2^7229126 is an apocalyptic number.

7229126 is a deficient number, since it is larger than the sum of its proper divisors (3631258).

7229126 is a wasteful number, since it uses less digits than its factorization.

7229126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566.

The product of its digits is 3024, while the sum is 29.

The square root of 7229126 is about 2688.7034049891. The cubic root of 7229126 is about 193.3579047908.

The spelling of 7229126 in words is "seven million, two hundred twenty-nine thousand, one hundred twenty-six".