5621713 has 4 divisors (see below), whose sum is σ = 5952420. Its totient is φ = 5291008.

The previous prime is 5621687. The next prime is 5621731. The reversal of 5621713 is 3171265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 368449 = 2292^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 5621713 - 2²¹ = 3524561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5621753) 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 3 ways as a sum of consecutive naturals, for example, 165328 + ... + 165361.

It is an arithmetic number, because the mean of its divisors is an integer number (1488105).

Almost surely, 2^5621713 is an apocalyptic number.

It is an amenable number.

5621713 is a deficient number, since it is larger than the sum of its proper divisors (330707).

5621713 is a wasteful number, since it uses less digits than its factorization.

5621713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330706.

The product of its digits is 1260, while the sum is 25.

The square root of 5621713 is about 2371.0151834183. The cubic root of 5621713 is about 177.8100169686.

Adding to 5621713 its reverse (3171265), we get a palindrome (8792978).

The spelling of 5621713 in words is "five million, six hundred twenty-one thousand, seven hundred thirteen".