2378871 has 12 divisors (see below), whose sum is σ = 3748680. Its totient is φ = 1441680.

The previous prime is 2378869. The next prime is 2378891. The reversal of 2378871 is 1788732.

2378871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2378871 - 2¹ = 2378869 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 (2378801) 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 in 11 ways as a sum of consecutive naturals, for example, 11916 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (312390).

2^2378871 is an apocalyptic number.

2378871 is a deficient number, since it is larger than the sum of its proper divisors (1369809).

2378871 is a wasteful number, since it uses less digits than its factorization.

2378871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24046 (or 24043 counting only the distinct ones).

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

The square root of 2378871 is about 1542.3589076476. The cubic root of 2378871 is about 133.4925299864.

It can be divided in two parts, 2378 and 871, that added together give a square (3249 = 57²).

The spelling of 2378871 in words is "two million, three hundred seventy-eight thousand, eight hundred seventy-one".