2530271 has 2 divisors, whose sum is σ = 2530272. Its totient is φ = 2530270.

The previous prime is 2530267. The next prime is 2530277. The reversal of 2530271 is 1720352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530271 - 2² = 2530267 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265135 + 1265136.

It is an arithmetic number, because the mean of its divisors is an integer number (1265136).

2^2530271 is an apocalyptic number.

2530271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530271 is an equidigital number, since it uses as much as digits as its factorization.

2530271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2530271 is about 1590.6825578977. The cubic root of 2530271 is about 136.2664722110.

The spelling of 2530271 in words is "two million, five hundred thirty thousand, two hundred seventy-one".