7382224 has 20 divisors (see below), whose sum is σ = 14349280. Its totient is φ = 3679200.

The previous prime is 7382209. The next prime is 7382227. The reversal of 7382224 is 4222837.

It is a d-powerful number, because it can be written as 7⁷ + 3⁶ + 8⁴ + 2¹⁸ + 2²¹ + 2²² + 4⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 7382192 and 7382201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7382227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6499 + ... + 7549.

It is an arithmetic number, because the mean of its divisors is an integer number (717464).

Almost surely, 2^7382224 is an apocalyptic number.

It is an amenable number.

7382224 is a deficient number, since it is larger than the sum of its proper divisors (6967056).

7382224 is a wasteful number, since it uses less digits than its factorization.

7382224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1492 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 7382224 is about 2717.0248434639. The cubic root of 7382224 is about 194.7133548698.

The spelling of 7382224 in words is "seven million, three hundred eighty-two thousand, two hundred twenty-four".