1671227 has 2 divisors, whose sum is σ = 1671228. Its totient is φ = 1671226.

The previous prime is 1671223. The next prime is 1671277. The reversal of 1671227 is 7221761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1671227 - 2² = 1671223 is a prime.

It is a Chen prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1671196 and 1671205.

It is not a weakly prime, because it can be changed into another prime (1671223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835613 + 835614.

It is an arithmetic number, because the mean of its divisors is an integer number (835614).

2^1671227 is an apocalyptic number.

1671227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671227 is an equidigital number, since it uses as much as digits as its factorization.

1671227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 26.

The square root of 1671227 is about 1292.7594517156. The cubic root of 1671227 is about 118.6711491314.

Adding to 1671227 its reverse (7221761), we get a palindrome (8892988).

The spelling of 1671227 in words is "one million, six hundred seventy-one thousand, two hundred twenty-seven".