7522322 has 8 divisors (see below), whose sum is σ = 11588556. Its totient is φ = 3659472.

The previous prime is 7522321. The next prime is 7522327. The reversal of 7522322 is 2232257.

It can be written as a sum of positive squares in 2 ways, for example, as 5480281 + 2042041 = 2341^2 + 1429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7522321) 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, 50753 + ... + 50900.

Almost surely, 2^7522322 is an apocalyptic number.

7522322 is a deficient number, since it is larger than the sum of its proper divisors (4066234).

7522322 is a wasteful number, since it uses less digits than its factorization.

7522322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101692.

The product of its digits is 1680, while the sum is 23.

The square root of 7522322 is about 2742.6851806214. The cubic root of 7522322 is about 195.9373845522.

Adding to 7522322 its reverse (2232257), we get a palindrome (9754579).

The spelling of 7522322 in words is "seven million, five hundred twenty-two thousand, three hundred twenty-two".