2841147 has 12 divisors (see below), whose sum is σ = 4151160. Its totient is φ = 1872288.

The previous prime is 2841133. The next prime is 2841151. The reversal of 2841147 is 7411482.

It is not a de Polignac number, because 2841147 - 2⁴ = 2841131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2841147.

It is not an unprimeable number, because it can be changed into a prime (2841187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 973 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (345930).

2^2841147 is an apocalyptic number.

2841147 is a deficient number, since it is larger than the sum of its proper divisors (1310013).

2841147 is a wasteful number, since it uses less digits than its factorization.

2841147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642 (or 3639 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 2841147 is about 1685.5702299222. The cubic root of 2841147 is about 141.6330371540.

It can be divided in two parts, 284 and 1147, that added together give a triangular number (1431 = T₅₃).

The spelling of 2841147 in words is "two million, eight hundred forty-one thousand, one hundred forty-seven".