3698806 has 24 divisors (see below), whose sum is σ = 6035040. Its totient is φ = 1699056.

The previous prime is 3698801. The next prime is 3698819. The reversal of 3698806 is 6088963.

3698806 = T₃₇₃ + T₃₇₄ + ... + T₄₁₉.

3698806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698801) 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 11 ways as a sum of consecutive naturals, for example, 33880 + ... + 33988.

It is an arithmetic number, because the mean of its divisors is an integer number (251460).

Almost surely, 2^3698806 is an apocalyptic number.

3698806 is a deficient number, since it is larger than the sum of its proper divisors (2336234).

3698806 is a wasteful number, since it uses less digits than its factorization.

3698806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3698806 is about 1923.2280156029. The cubic root of 3698806 is about 154.6513983227.

The spelling of 3698806 in words is "three million, six hundred ninety-eight thousand, eight hundred six".