2299806 has 16 divisors (see below), whose sum is σ = 5110800. Its totient is φ = 766584.

The previous prime is 2299789. The next prime is 2299823. The reversal of 2299806 is 6089922.

It is an interprime number because it is at equal distance from previous prime (2299789) and next prime (2299823).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21241 + ... + 21348.

It is an arithmetic number, because the mean of its divisors is an integer number (319425).

2^2299806 is an apocalyptic number.

2299806 is an abundant number, since it is smaller than the sum of its proper divisors (2810994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2299806 is a wasteful number, since it uses less digits than its factorization.

2299806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42600 (or 42594 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2299806 is about 1516.5111275556. The cubic root of 2299806 is about 131.9969007537.

The spelling of 2299806 in words is "two million, two hundred ninety-nine thousand, eight hundred six".