3857227 has 4 divisors (see below), whose sum is σ = 4207896. Its totient is φ = 3506560.

The previous prime is 3857207. The next prime is 3857233. The reversal of 3857227 is 7227583.

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 3857227 - 2¹¹ = 3855179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3857192 and 3857201.

It is not an unprimeable number, because it can be changed into a prime (3857207) 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, 175318 + ... + 175339.

It is an arithmetic number, because the mean of its divisors is an integer number (1051974).

Almost surely, 2^3857227 is an apocalyptic number.

3857227 is a deficient number, since it is larger than the sum of its proper divisors (350669).

3857227 is a wasteful number, since it uses less digits than its factorization.

3857227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350668.

The product of its digits is 23520, while the sum is 34.

The square root of 3857227 is about 1963.9824337300. The cubic root of 3857227 is about 156.8285279509.

The spelling of 3857227 in words is "three million, eight hundred fifty-seven thousand, two hundred twenty-seven".