3698867 has 4 divisors (see below), whose sum is σ = 3702720. Its totient is φ = 3695016.

The previous prime is 3698861. The next prime is 3698873. The reversal of 3698867 is 7688963.

3698867 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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (3698861) and next prime (3698873).

It is a cyclic number.

It is not a de Polignac number, because 3698867 - 2¹⁰ = 3697843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3698861) 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 3 ways as a sum of consecutive naturals, for example, 809 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (925680).

Almost surely, 2^3698867 is an apocalyptic number.

3698867 is a deficient number, since it is larger than the sum of its proper divisors (3853).

3698867 is a wasteful number, since it uses less digits than its factorization.

3698867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852.

The product of its digits is 435456, while the sum is 47.

The square root of 3698867 is about 1923.2438742916. The cubic root of 3698867 is about 154.6522484784.

The spelling of 3698867 in words is "three million, six hundred ninety-eight thousand, eight hundred sixty-seven".