2054856 has 16 divisors (see below), whose sum is σ = 5137200. Its totient is φ = 684944.

The previous prime is 2054851. The next prime is 2054861. The reversal of 2054856 is 6584502.

It is an interprime number because it is at equal distance from previous prime (2054851) and next prime (2054861).

It is an Ulam number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2054851) 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, 42786 + ... + 42833.

It is an arithmetic number, because the mean of its divisors is an integer number (321075).

2^2054856 is an apocalyptic number.

It is an amenable number.

2054856 is an abundant number, since it is smaller than the sum of its proper divisors (3082344).

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

2054856 is a wasteful number, since it uses less digits than its factorization.

2054856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85628 (or 85624 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2054856 is about 1433.4768920356. The cubic root of 2054856 is about 127.1336349351.

The spelling of 2054856 in words is "two million, fifty-four thousand, eight hundred fifty-six".