2029271 has 2 divisors, whose sum is σ = 2029272. Its totient is φ = 2029270.

The previous prime is 2029249. The next prime is 2029277. The reversal of 2029271 is 1729202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2029271 - 2⁶ = 2029207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2029277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014635 + 1014636.

It is an arithmetic number, because the mean of its divisors is an integer number (1014636).

2^2029271 is an apocalyptic number.

2029271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029271 is an equidigital number, since it uses as much as digits as its factorization.

2029271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2029271 is about 1424.5248330584. The cubic root of 2029271 is about 126.6037830371.

The spelling of 2029271 in words is "two million, twenty-nine thousand, two hundred seventy-one".