2849979 has 16 divisors (see below), whose sum is σ = 4210560. Its totient is φ = 1700160.

The previous prime is 2849963. The next prime is 2849983. The reversal of 2849979 is 9799482.

It is a happy number.

It is not a de Polignac number, because 2849979 - 2⁴ = 2849963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2849929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (263160).

2^2849979 is an apocalyptic number.

2849979 is a deficient number, since it is larger than the sum of its proper divisors (1360581).

2849979 is a wasteful number, since it uses less digits than its factorization.

2849979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its digits is 326592, while the sum is 48.

The square root of 2849979 is about 1688.1880819387. The cubic root of 2849979 is about 141.7796456693.

It can be divided in two parts, 2849 and 979, that added together give a triangular number (3828 = T₈₇).

The spelling of 2849979 in words is "two million, eight hundred forty-nine thousand, nine hundred seventy-nine".