5707621 has 4 divisors (see below), whose sum is σ = 5717632. Its totient is φ = 5697612.

The previous prime is 5707613. The next prime is 5707679. The reversal of 5707621 is 1267075.

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 5707621 - 2³ = 5707613 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 5707621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5707721) 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, 4095 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (1429408).

Almost surely, 2^5707621 is an apocalyptic number.

It is an amenable number.

5707621 is a deficient number, since it is larger than the sum of its proper divisors (10011).

5707621 is an equidigital number, since it uses as much as digits as its factorization.

5707621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 5707621 is about 2389.0627869522. The cubic root of 5707621 is about 178.7111745104.

It can be divided in two parts, 5707 and 621, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 5707621 in words is "five million, seven hundred seven thousand, six hundred twenty-one".