7226837 has 4 divisors (see below), whose sum is σ = 7237740. Its totient is φ = 7215936.

The previous prime is 7226833. The next prime is 7226839. The reversal of 7226837 is 7386227.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2937796 + 4289041 = 1714^2 + 2071^2 .

It is a cyclic number.

It is not a de Polignac number, because 7226837 - 2² = 7226833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7226797 and 7226806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226831) 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, 4388 + ... + 5805.

It is an arithmetic number, because the mean of its divisors is an integer number (1809435).

Almost surely, 2^7226837 is an apocalyptic number.

It is an amenable number.

7226837 is a deficient number, since it is larger than the sum of its proper divisors (10903).

7226837 is a wasteful number, since it uses less digits than its factorization.

7226837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902.

The product of its digits is 28224, while the sum is 35.

The square root of 7226837 is about 2688.2777014289. The cubic root of 7226837 is about 193.3374946257.

The spelling of 7226837 in words is "seven million, two hundred twenty-six thousand, eight hundred thirty-seven".