2849609 has 8 divisors (see below), whose sum is σ = 3298560. Its totient is φ = 2411136.

The previous prime is 2849593. The next prime is 2849617. The reversal of 2849609 is 9069482.

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

It is not a de Polignac number, because 2849609 - 2⁴ = 2849593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2849669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (412320).

2^2849609 is an apocalyptic number.

It is an amenable number.

2849609 is a deficient number, since it is larger than the sum of its proper divisors (448951).

2849609 is an equidigital number, since it uses as much as digits as its factorization.

2849609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2849609 is about 1688.0784934357. The cubic root of 2849609 is about 141.7735098652.

The spelling of 2849609 in words is "two million, eight hundred forty-nine thousand, six hundred nine".