7226039 has 4 divisors (see below), whose sum is σ = 7255080. Its totient is φ = 7197000.

The previous prime is 7226027. The next prime is 7226057. The reversal of 7226039 is 9306227.

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 7226039 - 2⁸ = 7225783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226059) 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, 14144 + ... + 14645.

It is an arithmetic number, because the mean of its divisors is an integer number (1813770).

Almost surely, 2^7226039 is an apocalyptic number.

7226039 is a deficient number, since it is larger than the sum of its proper divisors (29041).

7226039 is a wasteful number, since it uses less digits than its factorization.

7226039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29040.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7226039 is about 2688.1292751652. The cubic root of 7226039 is about 193.3303781422.

The spelling of 7226039 in words is "seven million, two hundred twenty-six thousand, thirty-nine".