3894227 has 2 divisors, whose sum is σ = 3894228. Its totient is φ = 3894226.

The previous prime is 3894223. The next prime is 3894229. The reversal of 3894227 is 7224983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3894227 - 2² = 3894223 is a prime.

Together with 3894229, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹³ + 8⁷ + 9⁵ + 4⁶ + 2¹³ + 2¹⁷ + 7³ .

It is not a weakly prime, because it can be changed into another prime (3894223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947113 + 1947114.

It is an arithmetic number, because the mean of its divisors is an integer number (1947114).

Almost surely, 2^3894227 is an apocalyptic number.

3894227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3894227 is an equidigital number, since it uses as much as digits as its factorization.

3894227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 3894227 is about 1973.3795884219. The cubic root of 3894227 is about 157.3283861838.

The spelling of 3894227 in words is "three million, eight hundred ninety-four thousand, two hundred twenty-seven".