7226356 has 6 divisors (see below), whose sum is σ = 12646130. Its totient is φ = 3613176.

The previous prime is 7226341. The next prime is 7226357. The reversal of 7226356 is 6536227.

It can be written as a sum of positive squares in only one way, i.e., 7203856 + 22500 = 2684^2 + 150^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226357) 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 as a sum of consecutive naturals, namely, 903291 + ... + 903298.

Almost surely, 2^7226356 is an apocalyptic number.

It is an amenable number.

7226356 is a deficient number, since it is larger than the sum of its proper divisors (5419774).

7226356 is a wasteful number, since it uses less digits than its factorization.

7226356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806593 (or 1806591 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 7226356 is about 2688.1882374566. The cubic root of 7226356 is about 193.3332051789. Note that the first 3 decimals are identical.

The spelling of 7226356 in words is "seven million, two hundred twenty-six thousand, three hundred fifty-six".