2071471 has 2 divisors, whose sum is σ = 2071472. Its totient is φ = 2071470.

The previous prime is 2071463. The next prime is 2071481. The reversal of 2071471 is 1741702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2071471 - 2³ = 2071463 is a prime.

It is a super-3 number, since 3×2071471³ = 26665997113006860333, which contains 333 as substring.

It is a Chen prime.

2071471 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035735 + 1035736.

It is an arithmetic number, because the mean of its divisors is an integer number (1035736).

2^2071471 is an apocalyptic number.

2071471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071471 is an equidigital number, since it uses as much as digits as its factorization.

2071471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 2071471 is about 1439.2605740449. The cubic root of 2071471 is about 127.4753713803.

The spelling of 2071471 in words is "two million, seventy-one thousand, four hundred seventy-one".