2854281 has 4 divisors (see below), whose sum is σ = 3805712. Its totient is φ = 1902852.

The previous prime is 2854273. The next prime is 2854289. The reversal of 2854281 is 1824582.

2854281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2854273) and next prime (2854289).

It is not a de Polignac number, because 2854281 - 2³ = 2854273 is a prime.

It is a super-2 number, since 2×2854281² = 16293840053922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2854281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2854289) 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 3 ways as a sum of consecutive naturals, for example, 475711 + ... + 475716.

It is an arithmetic number, because the mean of its divisors is an integer number (951428).

2^2854281 is an apocalyptic number.

It is an amenable number.

2854281 is a deficient number, since it is larger than the sum of its proper divisors (951431).

2854281 is an equidigital number, since it uses as much as digits as its factorization.

2854281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951430.

The product of its digits is 5120, while the sum is 30.

The square root of 2854281 is about 1689.4617486052. The cubic root of 2854281 is about 141.8509478785.

The spelling of 2854281 in words is "two million, eight hundred fifty-four thousand, two hundred eighty-one".