3855227 has 4 divisors (see below), whose sum is σ = 3874800. Its totient is φ = 3835656.

The previous prime is 3855223. The next prime is 3855239. The reversal of 3855227 is 7225583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3855227 - 2² = 3855223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3855193 and 3855202.

It is not an unprimeable number, because it can be changed into a prime (3855223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9488 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (968700).

Almost surely, 2^3855227 is an apocalyptic number.

3855227 is a deficient number, since it is larger than the sum of its proper divisors (19573).

3855227 is a wasteful number, since it uses less digits than its factorization.

3855227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19572.

The product of its digits is 16800, while the sum is 32.

The square root of 3855227 is about 1963.4731981873. The cubic root of 3855227 is about 156.8014176907.

The spelling of 3855227 in words is "three million, eight hundred fifty-five thousand, two hundred twenty-seven".