2848649 has 4 divisors (see below), whose sum is σ = 2854164. Its totient is φ = 2843136.

The previous prime is 2848633. The next prime is 2848663. The reversal of 2848649 is 9468482.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2271049 + 577600 = 1507^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 2848649 - 2⁴ = 2848633 is a prime.

It is a super-2 number, since 2×2848649² = 16229602250402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2848609) 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 3 ways as a sum of consecutive naturals, for example, 1892 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (713541).

2^2848649 is an apocalyptic number.

It is an amenable number.

2848649 is a deficient number, since it is larger than the sum of its proper divisors (5515).

2848649 is an equidigital number, since it uses as much as digits as its factorization.

2848649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its digits is 110592, while the sum is 41.

The square root of 2848649 is about 1687.7941225161. The cubic root of 2848649 is about 141.7575874636.

The spelling of 2848649 in words is "two million, eight hundred forty-eight thousand, six hundred forty-nine".