2839047 has 8 divisors (see below), whose sum is σ = 3887856. Its totient is φ = 1841472.

The previous prime is 2839019. The next prime is 2839049. The reversal of 2839047 is 7409382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2839047 - 2⁷ = 2838919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2838999 and 2839017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 12899.

It is an arithmetic number, because the mean of its divisors is an integer number (485982).

2^2839047 is an apocalyptic number.

2839047 is a deficient number, since it is larger than the sum of its proper divisors (1048809).

2839047 is a wasteful number, since it uses less digits than its factorization.

2839047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25617.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2839047 is about 1684.9471801810. The cubic root of 2839047 is about 141.5981330949.

The spelling of 2839047 in words is "two million, eight hundred thirty-nine thousand, forty-seven".