2798006 has 4 divisors (see below), whose sum is σ = 4197012. Its totient is φ = 1399002.

The previous prime is 2797999. The next prime is 2798011. The reversal of 2798006 is 6008972.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699500 + ... + 699503.

It is an arithmetic number, because the mean of its divisors is an integer number (1049253).

2^2798006 is an apocalyptic number.

2798006 is a deficient number, since it is larger than the sum of its proper divisors (1399006).

2798006 is a wasteful number, since it uses less digits than its factorization.

2798006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399005.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2798006 is about 1672.7241254911. The cubic root of 2798006 is about 140.9125088062.

The spelling of 2798006 in words is "two million, seven hundred ninety-eight thousand, six".