2854456 has 32 divisors (see below), whose sum is σ = 5904000. Its totient is φ = 1283040.

The previous prime is 2854447. The next prime is 2854459. The reversal of 2854456 is 6544582.

2854456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854459) 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 in 7 ways as a sum of consecutive naturals, for example, 14245 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (184500).

2^2854456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2854456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952000).

2854456 is an abundant number, since it is smaller than the sum of its proper divisors (3049544).

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

2854456 is a wasteful number, since it uses less digits than its factorization.

2854456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 375 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 2854456 is about 1689.5135394545. The cubic root of 2854456 is about 141.8538468466.

It can be divided in two parts, 2 and 854456, that added together give a palindrome (854458).

The spelling of 2854456 in words is "two million, eight hundred fifty-four thousand, four hundred fifty-six".