3693667 has 4 divisors (see below), whose sum is σ = 3714256. Its totient is φ = 3673080.

The previous prime is 3693661. The next prime is 3693689. The reversal of 3693667 is 7663963.

3693667 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 an emirpimes, since its reverse is a distinct semiprime: 7663963 = 1759 ⋅4357.

It is a cyclic number.

It is not a de Polignac number, because 3693667 - 2³ = 3693659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3693661) 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, 10023 + ... + 10384.

It is an arithmetic number, because the mean of its divisors is an integer number (928564).

Almost surely, 2^3693667 is an apocalyptic number.

3693667 is a deficient number, since it is larger than the sum of its proper divisors (20589).

3693667 is a wasteful number, since it uses less digits than its factorization.

3693667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20588.

The product of its digits is 122472, while the sum is 40.

The square root of 3693667 is about 1921.8915161892. The cubic root of 3693667 is about 154.5797425966.

The spelling of 3693667 in words is "three million, six hundred ninety-three thousand, six hundred sixty-seven".