2298806 has 4 divisors (see below), whose sum is σ = 3448212. Its totient is φ = 1149402.

The previous prime is 2298787. The next prime is 2298833. The reversal of 2298806 is 6088922.

2298806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574700 + ... + 574703.

It is an arithmetic number, because the mean of its divisors is an integer number (862053).

2^2298806 is an apocalyptic number.

2298806 is a deficient number, since it is larger than the sum of its proper divisors (1149406).

2298806 is a wasteful number, since it uses less digits than its factorization.

2298806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149405.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2298806 is about 1516.1813875655. The cubic root of 2298806 is about 131.9777663808.

The spelling of 2298806 in words is "two million, two hundred ninety-eight thousand, eight hundred six".