2871404 has 6 divisors (see below), whose sum is σ = 5024964. Its totient is φ = 1435700.

The previous prime is 2871391. The next prime is 2871409. The reversal of 2871404 is 4041782.

2871404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2871409) 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, 358922 + ... + 358929.

It is an arithmetic number, because the mean of its divisors is an integer number (837494).

2^2871404 is an apocalyptic number.

It is an amenable number.

2871404 is a deficient number, since it is larger than the sum of its proper divisors (2153560).

2871404 is a wasteful number, since it uses less digits than its factorization.

2871404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717855 (or 717853 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2871404 is about 1694.5217614419. The cubic root of 2871404 is about 142.1340399355.

The spelling of 2871404 in words is "two million, eight hundred seventy-one thousand, four hundred four".