2854428 has 24 divisors (see below), whose sum is σ = 6746880. Its totient is φ = 939120.

The previous prime is 2854403. The next prime is 2854433. The reversal of 2854428 is 8244582.

It is a happy number.

2854428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 558 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (281120).

2^2854428 is an apocalyptic number.

It is an amenable number.

2854428 is an abundant number, since it is smaller than the sum of its proper divisors (3892452).

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

2854428 is a wasteful number, since it uses less digits than its factorization.

2854428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3095 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 2854428 is about 1689.5052530253. The cubic root of 2854428 is about 141.8533830197.

The spelling of 2854428 in words is "two million, eight hundred fifty-four thousand, four hundred twenty-eight".