5621996 has 12 divisors (see below), whose sum is σ = 9914520. Its totient is φ = 2789280.

The previous prime is 5621989. The next prime is 5622007. The reversal of 5621996 is 6991265.

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, 4841 + ... + 5888.

It is an arithmetic number, because the mean of its divisors is an integer number (826210).

Almost surely, 2^5621996 is an apocalyptic number.

It is an amenable number.

5621996 is a deficient number, since it is larger than the sum of its proper divisors (4292524).

5621996 is a wasteful number, since it uses less digits than its factorization.

5621996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10864 (or 10862 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 5621996 is about 2371.0748617452. The cubic root of 5621996 is about 177.8130006019.

The spelling of 5621996 in words is "five million, six hundred twenty-one thousand, nine hundred ninety-six".