2020471 has 2 divisors, whose sum is σ = 2020472. Its totient is φ = 2020470.

The previous prime is 2020463. The next prime is 2020477. The reversal of 2020471 is 1740202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020471 - 2³ = 2020463 is a prime.

It is a super-3 number, since 3×2020471³ = 24744524848982841333, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010235 + 1010236.

It is an arithmetic number, because the mean of its divisors is an integer number (1010236).

2^2020471 is an apocalyptic number.

2020471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020471 is an equidigital number, since it uses as much as digits as its factorization.

2020471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2020471 is about 1421.4327279193. The cubic root of 2020471 is about 126.4205107118.

Adding to 2020471 its reverse (1740202), we get a palindrome (3760673).

The spelling of 2020471 in words is "two million, twenty thousand, four hundred seventy-one".