2846139 has 4 divisors (see below), whose sum is σ = 3794856. Its totient is φ = 1897424.

The previous prime is 2846119. The next prime is 2846161. The reversal of 2846139 is 9316482.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2846139 - 2²¹ = 748987 is a prime.

It is a D-number.

2846139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2846119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474354 + ... + 474359.

It is an arithmetic number, because the mean of its divisors is an integer number (948714).

2^2846139 is an apocalyptic number.

2846139 is a deficient number, since it is larger than the sum of its proper divisors (948717).

2846139 is an equidigital number, since it uses as much as digits as its factorization.

2846139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948716.

The product of its digits is 10368, while the sum is 33.

The square root of 2846139 is about 1687.0503845469. The cubic root of 2846139 is about 141.7159401073.

Subtracting from 2846139 its product of digits (10368), we obtain a triangular number (2835771 = T₂₃₈₁).

The spelling of 2846139 in words is "two million, eight hundred forty-six thousand, one hundred thirty-nine".