7226799 has 4 divisors (see below), whose sum is σ = 9635736. Its totient is φ = 4817864.

The previous prime is 7226759. The next prime is 7226831. The reversal of 7226799 is 9976227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7226799 - 2⁷ = 7226671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7226799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204464 + ... + 1204469.

It is an arithmetic number, because the mean of its divisors is an integer number (2408934).

Almost surely, 2^7226799 is an apocalyptic number.

7226799 is a deficient number, since it is larger than the sum of its proper divisors (2408937).

7226799 is a wasteful number, since it uses less digits than its factorization.

7226799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408936.

The product of its digits is 95256, while the sum is 42.

The square root of 7226799 is about 2688.2706336974. The cubic root of 7226799 is about 193.3371557574.

The spelling of 7226799 in words is "seven million, two hundred twenty-six thousand, seven hundred ninety-nine".