7324226 has 24 divisors (see below), whose sum is σ = 13765500. Its totient is φ = 2896992.

The previous prime is 7324223. The next prime is 7324237. The reversal of 7324226 is 6224237.

It can be written as a sum of positive squares in 2 ways, for example, as 5499025 + 1825201 = 2345^2 + 1351^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7324195 and 7324204.

It is not an unprimeable number, because it can be changed into a prime (7324223) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1601 + ... + 4148.

Almost surely, 2^7324226 is an apocalyptic number.

7324226 is a deficient number, since it is larger than the sum of its proper divisors (6441274).

7324226 is a wasteful number, since it uses less digits than its factorization.

7324226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5771 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 7324226 is about 2706.3307262787. The cubic root of 7324226 is about 194.2020957001.

The spelling of 7324226 in words is "seven million, three hundred twenty-four thousand, two hundred twenty-six".