3821135 has 8 divisors (see below), whose sum is σ = 4663440. Its totient is φ = 3004864.

The previous prime is 3821131. The next prime is 3821137. The reversal of 3821135 is 5311283.

3821135 = T₃₃₀ + T₃₃₁ + ... + T₃₈₈.

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 3821135 - 2² = 3821131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3821135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821131) 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 7 ways as a sum of consecutive naturals, for example, 6182 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (582930).

Almost surely, 2^3821135 is an apocalyptic number.

3821135 is a deficient number, since it is larger than the sum of its proper divisors (842305).

3821135 is a wasteful number, since it uses less digits than its factorization.

3821135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017.

The product of its digits is 720, while the sum is 23.

The square root of 3821135 is about 1954.7723652640. The cubic root of 3821135 is about 156.3378471345.

The spelling of 3821135 in words is "three million, eight hundred twenty-one thousand, one hundred thirty-five".