3723806 has 16 divisors (see below), whose sum is σ = 5745168. Its totient is φ = 1809600.

The previous prime is 3723787. The next prime is 3723809. The reversal of 3723806 is 6083273.

3723806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3723806² = 27733462251272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723809) 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, 15866 + ... + 16098.

It is an arithmetic number, because the mean of its divisors is an integer number (359073).

Almost surely, 2^3723806 is an apocalyptic number.

3723806 is a deficient number, since it is larger than the sum of its proper divisors (2021362).

3723806 is a wasteful number, since it uses less digits than its factorization.

3723806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3723806 is about 1929.7165594978. The cubic root of 3723806 is about 154.9990426580. Note that the first 3 decimals are identical.

The spelling of 3723806 in words is "three million, seven hundred twenty-three thousand, eight hundred six".