5623571 has 2 divisors, whose sum is σ = 5623572. Its totient is φ = 5623570.

The previous prime is 5623567. The next prime is 5623573. The reversal of 5623571 is 1753265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5623571 - 2² = 5623567 is a prime.

Together with 5623573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5623573) 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 as a sum of consecutive naturals, namely, 2811785 + 2811786.

It is an arithmetic number, because the mean of its divisors is an integer number (2811786).

Almost surely, 2^5623571 is an apocalyptic number.

5623571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5623571 is an equidigital number, since it uses as much as digits as its factorization.

5623571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 29.

The square root of 5623571 is about 2371.4069663388. The cubic root of 5623571 is about 177.8296037993.

The spelling of 5623571 in words is "five million, six hundred twenty-three thousand, five hundred seventy-one".