5710021 has 2 divisors, whose sum is σ = 5710022.
Its totient is φ = 5710020.
The previous prime is 5709953. The next prime is 5710031. The reversal of 5710021 is 1200175.
Adding to 5710021 its reverse (1200175), we get a palindrome (6910196).
It can be divided in two parts, 57100 and 21, that added together give a square (57121 = 2392).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2937796 + 2772225 = 1714^2 + 1665^2
It is a cyclic number.
It is not a de Polignac number, because 5710021 - 215 = 5677253 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 5709977 and 5710004.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5710031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855010 + 2855011.
It is an arithmetic number, because the mean of its divisors is an integer number (2855011).
Almost surely, 25710021 is an apocalyptic number.
It is an amenable number.
5710021 is a deficient number, since it is larger than the sum of its proper divisors (1).
5710021 is an equidigital number, since it uses as much as digits as its factorization.
5710021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 70, while the sum is 16.
The square root of 5710021 is about 2389.5650231789.
The cubic root of 5710021 is about 178.7362197798.
The spelling of 5710021 in words is "five million, seven hundred ten thousand, twenty-one".