3813827 has 8 divisors (see below), whose sum is σ = 3915216. Its totient is φ = 3713632.

The previous prime is 3813811. The next prime is 3813847. The reversal of 3813827 is 7283183.

3813827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3813827 - 2⁴ = 3813811 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3813793 and 3813802.

It is not an unprimeable number, because it can be changed into a prime (3813847) 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 7 ways as a sum of consecutive naturals, for example, 11873 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (489402).

Almost surely, 2^3813827 is an apocalyptic number.

3813827 is a deficient number, since it is larger than the sum of its proper divisors (101389).

3813827 is a wasteful number, since it uses less digits than its factorization.

3813827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its digits is 8064, while the sum is 32.

The square root of 3813827 is about 1952.9021992921. The cubic root of 3813827 is about 156.2381170697.

The spelling of 3813827 in words is "three million, eight hundred thirteen thousand, eight hundred twenty-seven".