2808002 has 8 divisors (see below), whose sum is σ = 4254012. Its totient is φ = 1390000.

The previous prime is 2807977. The next prime is 2808007. The reversal of 2808002 is 2008082.

It can be written as a sum of positive squares in 2 ways, for example, as 2247001 + 561001 = 1499^2 + 749^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2808007) 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, 6749 + ... + 7152.

2^2808002 is an apocalyptic number.

2808002 is a deficient number, since it is larger than the sum of its proper divisors (1446010).

2808002 is a wasteful number, since it uses less digits than its factorization.

2808002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2808002 is about 1675.7094020146. The cubic root of 2808002 is about 141.0801147580.

The spelling of 2808002 in words is "two million, eight hundred eight thousand, two".