2064571 has 2 divisors, whose sum is σ = 2064572. Its totient is φ = 2064570.

The previous prime is 2064551. The next prime is 2064581. The reversal of 2064571 is 1754602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2064571 - 2⁷ = 2064443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2064511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032285 + 1032286.

It is an arithmetic number, because the mean of its divisors is an integer number (1032286).

2^2064571 is an apocalyptic number.

2064571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064571 is an equidigital number, since it uses as much as digits as its factorization.

2064571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2064571 is about 1436.8615103760. The cubic root of 2064571 is about 127.3336752151. Note that the first 3 decimals are identical.

The spelling of 2064571 in words is "two million, sixty-four thousand, five hundred seventy-one".