2855671 has 12 divisors (see below), whose sum is σ = 3578232. Its totient is φ = 2258928.

The previous prime is 2855653. The next prime is 2855683. The reversal of 2855671 is 1765582.

It is not a de Polignac number, because 2855671 - 2⁹ = 2855159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1605 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (298186).

2^2855671 is an apocalyptic number.

2855671 is a deficient number, since it is larger than the sum of its proper divisors (722561).

2855671 is a wasteful number, since it uses less digits than its factorization.

2855671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510 (or 4503 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 2855671 is about 1689.8730721566. The cubic root of 2855671 is about 141.8739707016.

The spelling of 2855671 in words is "two million, eight hundred fifty-five thousand, six hundred seventy-one".