5247571 has 4 divisors (see below), whose sum is σ = 5997232. Its totient is φ = 4497912.

The previous prime is 5247533. The next prime is 5247581. The reversal of 5247571 is 1757425.

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

It is a cyclic number.

It is not a de Polignac number, because 5247571 - 2⁷ = 5247443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5247581) 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, 374820 + ... + 374833.

It is an arithmetic number, because the mean of its divisors is an integer number (1499308).

Almost surely, 2^5247571 is an apocalyptic number.

5247571 is a deficient number, since it is larger than the sum of its proper divisors (749661).

5247571 is an equidigital number, since it uses as much as digits as its factorization.

5247571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749660.

The product of its digits is 9800, while the sum is 31.

The square root of 5247571 is about 2290.7577348991. The cubic root of 5247571 is about 173.7745240818.

The spelling of 5247571 in words is "five million, two hundred forty-seven thousand, five hundred seventy-one".