2508871 has 2 divisors, whose sum is σ = 2508872. Its totient is φ = 2508870.

The previous prime is 2508833. The next prime is 2508899. The reversal of 2508871 is 1788052.

2508871 is nontrivially palindromic in base 9.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2508871 - 2⁷ = 2508743 is a prime.

It is a Chen prime.

2508871 is a lucky number.

It is equal to p₁₈₃₆₇₆ and since 2508871 and 183676 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2508371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254435 + 1254436.

It is an arithmetic number, because the mean of its divisors is an integer number (1254436).

2^2508871 is an apocalyptic number.

2508871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2508871 is an equidigital number, since it uses as much as digits as its factorization.

2508871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 2508871 is about 1583.9416024589. The cubic root of 2508871 is about 135.8812219854.

The spelling of 2508871 in words is "two million, five hundred eight thousand, eight hundred seventy-one".