2030291 has 2 divisors, whose sum is σ = 2030292. Its totient is φ = 2030290.

The previous prime is 2030267. The next prime is 2030299. The reversal of 2030291 is 1920302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030291 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2030299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015145 + 1015146.

It is an arithmetic number, because the mean of its divisors is an integer number (1015146).

2^2030291 is an apocalyptic number.

2030291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030291 is an equidigital number, since it uses as much as digits as its factorization.

2030291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2030291 is about 1424.8828021981. The cubic root of 2030291 is about 126.6249916762.

Adding to 2030291 its reverse (1920302), we get a palindrome (3950593).

The spelling of 2030291 in words is "two million, thirty thousand, two hundred ninety-one".