3820693 has 4 divisors (see below), whose sum is σ = 3848320. Its totient is φ = 3793068.

The previous prime is 3820673. The next prime is 3820709. The reversal of 3820693 is 3960283.

It is a happy number.

3820693 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 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 3820693 - 2⁹ = 3820181 is a prime.

It is a super-3 number, since 3×3820693³ (a number of 21 digits) contains 333 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 (3820603) 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, 13605 + ... + 13882.

It is an arithmetic number, because the mean of its divisors is an integer number (962080).

Almost surely, 2^3820693 is an apocalyptic number.

It is an amenable number.

3820693 is a deficient number, since it is larger than the sum of its proper divisors (27627).

3820693 is a wasteful number, since it uses less digits than its factorization.

3820693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3820693 is about 1954.6593053522. The cubic root of 3820693 is about 156.3318189088.

The spelling of 3820693 in words is "three million, eight hundred twenty thousand, six hundred ninety-three".