2894139 has 6 divisors (see below), whose sum is σ = 4180436. Its totient is φ = 1929420.

The previous prime is 2894123. The next prime is 2894153. The reversal of 2894139 is 9314982.

2894139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2894139 - 2⁴ = 2894123 is a prime.

It is a Duffinian number.

2894139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2894179) 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 5 ways as a sum of consecutive naturals, for example, 160777 + ... + 160794.

2^2894139 is an apocalyptic number.

2894139 is a deficient number, since it is larger than the sum of its proper divisors (1286297).

2894139 is a wasteful number, since it uses less digits than its factorization.

2894139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321577 (or 321574 counting only the distinct ones).

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

The square root of 2894139 is about 1701.2169173859. The cubic root of 2894139 is about 142.5081805091.

The spelling of 2894139 in words is "two million, eight hundred ninety-four thousand, one hundred thirty-nine".