3890227 has 4 divisors (see below), whose sum is σ = 4243896. Its totient is φ = 3536560.

The previous prime is 3890219. The next prime is 3890239. The reversal of 3890227 is 7220983.

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 3890227 - 2³ = 3890219 is a prime.

It is a super-2 number, since 2×3890227² = 30267732223058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3890267) 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 3 ways as a sum of consecutive naturals, for example, 176818 + ... + 176839.

It is an arithmetic number, because the mean of its divisors is an integer number (1060974).

Almost surely, 2^3890227 is an apocalyptic number.

3890227 is a deficient number, since it is larger than the sum of its proper divisors (353669).

3890227 is a wasteful number, since it uses less digits than its factorization.

3890227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353668.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3890227 is about 1972.3658382765. The cubic root of 3890227 is about 157.2745005100.

The spelling of 3890227 in words is "three million, eight hundred ninety thousand, two hundred twenty-seven".