2855896 has 16 divisors (see below), whose sum is σ = 5486040. Its totient is φ = 1392960.

The previous prime is 2855893. The next prime is 2855899. The reversal of 2855896 is 6985582.

It is an interprime number because it is at equal distance from previous prime (2855893) and next prime (2855899).

It is a super-2 number, since 2×2855896² = 16312283925632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4026 + ... + 4681.

2^2855896 is an apocalyptic number.

It is an amenable number.

2855896 is a deficient number, since it is larger than the sum of its proper divisors (2630144).

2855896 is a wasteful number, since it uses less digits than its factorization.

2855896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754 (or 8750 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 2855896 is about 1689.9396438926. The cubic root of 2855896 is about 141.8776967150.

The spelling of 2855896 in words is "two million, eight hundred fifty-five thousand, eight hundred ninety-six".