3631322 has 16 divisors (see below), whose sum is σ = 5688360. Its totient is φ = 1736448.

The previous prime is 3631321. The next prime is 3631339. The reversal of 3631322 is 2231363.

It can be written as a sum of positive squares in 4 ways, for example, as 3568321 + 63001 = 1889^2 + 251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3631294 and 3631303.

It is not an unprimeable number, because it can be changed into a prime (3631321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7718 + ... + 8174.

Almost surely, 2^3631322 is an apocalyptic number.

3631322 is a deficient number, since it is larger than the sum of its proper divisors (2057038).

3631322 is a wasteful number, since it uses less digits than its factorization.

3631322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its digits is 648, while the sum is 20.

The square root of 3631322 is about 1905.6027917696. The cubic root of 3631322 is about 153.7050914294.

Adding to 3631322 its reverse (2231363), we get a palindrome (5862685).

The spelling of 3631322 in words is "three million, six hundred thirty-one thousand, three hundred twenty-two".