7204322 has 8 divisors (see below), whose sum is σ = 10820316. Its totient is φ = 3597552.

The previous prime is 7204289. The next prime is 7204333. The reversal of 7204322 is 2234027.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6974881 + 229441 = 2641^2 + 479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7204294 and 7204303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 3800.

Almost surely, 2^7204322 is an apocalyptic number.

7204322 is a deficient number, since it is larger than the sum of its proper divisors (3615994).

7204322 is a wasteful number, since it uses less digits than its factorization.

7204322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 7204322 is about 2684.0868093264. The cubic root of 7204322 is about 193.1365066475.

Adding to 7204322 its reverse (2234027), we get a palindrome (9438349).

The spelling of 7204322 in words is "seven million, two hundred four thousand, three hundred twenty-two".