3808693 has 4 divisors (see below), whose sum is σ = 4352800. Its totient is φ = 3264588.

The previous prime is 3808667. The next prime is 3808709. The reversal of 3808693 is 3968083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3808693 - 2¹³ = 3800501 is a prime.

It is a super-2 number, since 2×3808693² = 29012284736498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272043 + ... + 272056.

It is an arithmetic number, because the mean of its divisors is an integer number (1088200).

Almost surely, 2^3808693 is an apocalyptic number.

It is an amenable number.

3808693 is a deficient number, since it is larger than the sum of its proper divisors (544107).

3808693 is an equidigital number, since it uses as much as digits as its factorization.

3808693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544106.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3808693 is about 1951.5873026847. The cubic root of 3808693 is about 156.1679787116.

The spelling of 3808693 in words is "three million, eight hundred eight thousand, six hundred ninety-three".