7226036 has 6 divisors (see below), whose sum is σ = 12645570. Its totient is φ = 3613016.

The previous prime is 7226027. The next prime is 7226057. The reversal of 7226036 is 6306227.

It can be written as a sum of positive squares in only one way, i.e., 6916900 + 309136 = 2630^2 + 556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7225996 and 7226014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 903251 + ... + 903258.

It is an arithmetic number, because the mean of its divisors is an integer number (2107595).

Almost surely, 2^7226036 is an apocalyptic number.

It is an amenable number.

7226036 is a deficient number, since it is larger than the sum of its proper divisors (5419534).

7226036 is a wasteful number, since it uses less digits than its factorization.

7226036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806513 (or 1806511 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 7226036 is about 2688.1287171562. The cubic root of 7226036 is about 193.3303513875.

The spelling of 7226036 in words is "seven million, two hundred twenty-six thousand, thirty-six".