2871678 has 16 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 953496.

The previous prime is 2871643. The next prime is 2871689. The reversal of 2871678 is 8761782.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

2^2871678 is an apocalyptic number.

2871678 is an abundant number, since it is smaller than the sum of its proper divisors (2894082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2871678 is a wasteful number, since it uses less digits than its factorization.

2871678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871.

The product of its digits is 37632, while the sum is 39.

The square root of 2871678 is about 1694.6026082831. The cubic root of 2871678 is about 142.1385607771.

The spelling of 2871678 in words is "two million, eight hundred seventy-one thousand, six hundred seventy-eight".