2849806 has 4 divisors (see below), whose sum is σ = 4274712. Its totient is φ = 1424902.

The previous prime is 2849797. The next prime is 2849807. The reversal of 2849806 is 6089482.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712450 + ... + 712453.

It is an arithmetic number, because the mean of its divisors is an integer number (1068678).

2^2849806 is an apocalyptic number.

2849806 is a deficient number, since it is larger than the sum of its proper divisors (1424906).

2849806 is a wasteful number, since it uses less digits than its factorization.

2849806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424905.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2849806 is about 1688.1368427944. The cubic root of 2849806 is about 141.7767768324.

It can be divided in two parts, 2849 and 806, that added together give a triangular number (3655 = T₈₅).

The spelling of 2849806 in words is "two million, eight hundred forty-nine thousand, eight hundred six".