2738871 has 12 divisors (see below), whose sum is σ = 3972072. Its totient is φ = 1818576.

The previous prime is 2738861. The next prime is 2738899. The reversal of 2738871 is 1788372.

It is not a de Polignac number, because 2738871 - 2¹⁷ = 2607799 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2685 + ... + 3561.

It is an arithmetic number, because the mean of its divisors is an integer number (331006).

2^2738871 is an apocalyptic number.

2738871 is a deficient number, since it is larger than the sum of its proper divisors (1233201).

2738871 is a wasteful number, since it uses less digits than its factorization.

2738871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1227 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 2738871 is about 1654.9534736663. The cubic root of 2738871 is about 139.9127177044.

The spelling of 2738871 in words is "two million, seven hundred thirty-eight thousand, eight hundred seventy-one".