7264322 has 8 divisors (see below), whose sum is σ = 11734716. Its totient is φ = 3352752.

The previous prime is 7264319. The next prime is 7264351. The reversal of 7264322 is 2234627.

It can be written as a sum of positive squares in 2 ways, for example, as 6056521 + 1207801 = 2461^2 + 1099^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 279397 = 7264322 / (7 + 2 + 6 + 4 + 3 + 2 + 2).

It is a d-powerful number, because it can be written as 7⁸ + 2¹⁵ + 6⁷ + 4² + 3¹² + 2¹⁷ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 7264291 and 7264300.

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 in 3 ways as a sum of consecutive naturals, for example, 139673 + ... + 139724.

Almost surely, 2^7264322 is an apocalyptic number.

7264322 is a deficient number, since it is larger than the sum of its proper divisors (4470394).

7264322 is a wasteful number, since it uses less digits than its factorization.

7264322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279412.

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

The square root of 7264322 is about 2695.2406200560. The cubic root of 7264322 is about 193.6711934793.

Adding to 7264322 its reverse (2234627), we get a palindrome (9498949).

The spelling of 7264322 in words is "seven million, two hundred sixty-four thousand, three hundred twenty-two".