1705127 has 2 divisors, whose sum is σ = 1705128. Its totient is φ = 1705126.

The previous prime is 1705111. The next prime is 1705129. The reversal of 1705127 is 7215071.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1705127 - 2⁴ = 1705111 is a prime.

It is a super-2 number, since 2×1705127² = 5814916172258, which contains 22 as substring.

Together with 1705129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1705129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852563 + 852564.

It is an arithmetic number, because the mean of its divisors is an integer number (852564).

2^1705127 is an apocalyptic number.

1705127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1705127 is an equidigital number, since it uses as much as digits as its factorization.

1705127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 1705127 is about 1305.8051156279. The cubic root of 1705127 is about 119.4681789423.

The spelling of 1705127 in words is "one million, seven hundred five thousand, one hundred twenty-seven".