3821795 has 16 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 2892384.

The previous prime is 3821791. The next prime is 3821801. The reversal of 3821795 is 5971283.

3821795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3821795 - 2² = 3821791 is a prime.

It is a super-2 number, since 2×3821795² = 29212234044050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3821791) 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 15 ways as a sum of consecutive naturals, for example, 19106 + ... + 19304.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^3821795 is an apocalyptic number.

3821795 is a deficient number, since it is larger than the sum of its proper divisors (1016605).

3821795 is a wasteful number, since it uses less digits than its factorization.

3821795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its digits is 15120, while the sum is 35.

The square root of 3821795 is about 1954.9411755856. The cubic root of 3821795 is about 156.3468476923.

The spelling of 3821795 in words is "three million, eight hundred twenty-one thousand, seven hundred ninety-five".