2758871 has 2 divisors, whose sum is σ = 2758872. Its totient is φ = 2758870.

The previous prime is 2758843. The next prime is 2758891. The reversal of 2758871 is 1788572.

2758871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2758871 - 2⁶ = 2758807 is a prime.

It is a super-2 number, since 2×2758871² = 15222738389282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2758801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1379435 + 1379436.

It is an arithmetic number, because the mean of its divisors is an integer number (1379436).

2^2758871 is an apocalyptic number.

2758871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2758871 is an equidigital number, since it uses as much as digits as its factorization.

2758871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 38.

The square root of 2758871 is about 1660.9849487578. The cubic root of 2758871 is about 140.2524526586.

Subtracting from 2758871 its reverse (1788572), we obtain a cube (970299 = 99³).

The spelling of 2758871 in words is "two million, seven hundred fifty-eight thousand, eight hundred seventy-one".