2854278 has 48 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 814536.

The previous prime is 2854273. The next prime is 2854289. The reversal of 2854278 is 8724582.

It is a happy number.

2854278 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 not an unprimeable number, because it can be changed into a prime (2854273) 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 23 ways as a sum of consecutive naturals, for example, 2983 + ... + 3821.

It is an arithmetic number, because the mean of its divisors is an integer number (152880).

2^2854278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2854278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669120).

2854278 is an abundant number, since it is smaller than the sum of its proper divisors (4483962).

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

2854278 is an equidigital number, since it uses as much as digits as its factorization.

2854278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 851 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2854278 is about 1689.4608607482. The cubic root of 2854278 is about 141.8508981809.

The spelling of 2854278 in words is "two million, eight hundred fifty-four thousand, two hundred seventy-eight".