3828155 has 8 divisors (see below), whose sum is σ = 4618752. Its totient is φ = 3045888.

The previous prime is 3828151. The next prime is 3828169. The reversal of 3828155 is 5518283.

It is a happy number.

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 3828155 - 2² = 3828151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (577344).

Almost surely, 2^3828155 is an apocalyptic number.

3828155 is a deficient number, since it is larger than the sum of its proper divisors (790597).

3828155 is a wasteful number, since it uses less digits than its factorization.

3828155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165.

The product of its digits is 9600, while the sum is 32.

The square root of 3828155 is about 1956.5671468161. The cubic root of 3828155 is about 156.4335272824.

The spelling of 3828155 in words is "three million, eight hundred twenty-eight thousand, one hundred fifty-five".