2849139 has 6 divisors (see below), whose sum is σ = 4115436. Its totient is φ = 1899420.

The previous prime is 2849129. The next prime is 2849153. The reversal of 2849139 is 9319482.

It is not a de Polignac number, because 2849139 - 2⁴ = 2849123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2849129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158277 + ... + 158294.

It is an arithmetic number, because the mean of its divisors is an integer number (685906).

2^2849139 is an apocalyptic number.

2849139 is a deficient number, since it is larger than the sum of its proper divisors (1266297).

2849139 is a wasteful number, since it uses less digits than its factorization.

2849139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316577 (or 316574 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2849139 is about 1687.9392761589. The cubic root of 2849139 is about 141.7657149696.

The spelling of 2849139 in words is "two million, eight hundred forty-nine thousand, one hundred thirty-nine".