1705001 has 2 divisors, whose sum is σ = 1705002. Its totient is φ = 1705000.

The previous prime is 1704991. The next prime is 1705009. The reversal of 1705001 is 1005071.

1705001 is nontrivially palindromic in base 4.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 179776 = 1235^2 + 424^2 .

It is an emirp because it is prime and its reverse (1005071) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1705001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1705009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852500 + 852501.

It is an arithmetic number, because the mean of its divisors is an integer number (852501).

2^1705001 is an apocalyptic number.

It is an amenable number.

1705001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1705001 is an equidigital number, since it uses as much as digits as its factorization.

1705001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 1705001 is about 1305.7568686398. The cubic root of 1705001 is about 119.4652361779.

The spelling of 1705001 in words is "one million, seven hundred five thousand, one".