5621717 has 4 divisors (see below), whose sum is σ = 5741376. Its totient is φ = 5502060.

The previous prime is 5621687. The next prime is 5621731. The reversal of 5621717 is 7171265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5621717 - 2⁶ = 5621653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5621717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621767) 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, 59759 + ... + 59852.

It is an arithmetic number, because the mean of its divisors is an integer number (1435344).

Almost surely, 2^5621717 is an apocalyptic number.

It is an amenable number.

5621717 is a deficient number, since it is larger than the sum of its proper divisors (119659).

5621717 is a wasteful number, since it uses less digits than its factorization.

5621717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119658.

The product of its digits is 2940, while the sum is 29.

The square root of 5621717 is about 2371.0160269387. The cubic root of 5621717 is about 177.8100591408.

The spelling of 5621717 in words is "five million, six hundred twenty-one thousand, seven hundred seventeen".