2247806 has 16 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 1008600.

The previous prime is 2247803. The next prime is 2247809. The reversal of 2247806 is 6087422.

2247806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2247803) and next prime (2247809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247803) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1211 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (232848).

2^2247806 is an apocalyptic number.

2247806 is a deficient number, since it is larger than the sum of its proper divisors (1477762).

2247806 is a wasteful number, since it uses less digits than its factorization.

2247806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2247806 is about 1499.2684882969. The cubic root of 2247806 is about 130.9944639581.

The spelling of 2247806 in words is "two million, two hundred forty-seven thousand, eight hundred six".