5621332 has 6 divisors (see below), whose sum is σ = 9837338. Its totient is φ = 2810664.

The previous prime is 5621327. The next prime is 5621383. The reversal of 5621332 is 2331265.

It can be written as a sum of positive squares in only one way, i.e., 3048516 + 2572816 = 1746^2 + 1604^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 702663 + ... + 702670.

Almost surely, 2^5621332 is an apocalyptic number.

It is an amenable number.

5621332 is a deficient number, since it is larger than the sum of its proper divisors (4216006).

5621332 is a wasteful number, since it uses less digits than its factorization.

5621332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405337 (or 1405335 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 5621332 is about 2370.9348367258. The cubic root of 5621332 is about 177.8059999755.

Adding to 5621332 its reverse (2331265), we get a palindrome (7952597).

The spelling of 5621332 in words is "five million, six hundred twenty-one thousand, three hundred thirty-two".