1696165 has 12 divisors (see below), whose sum is σ = 2109132. Its totient is φ = 1309440.

The previous prime is 1696157. The next prime is 1696169. The reversal of 1696165 is 5616961.

It can be written as a sum of positive squares in 2 ways, for example, as 649636 + 1046529 = 806^2 + 1023^2 .

It is not a de Polignac number, because 1696165 - 2³ = 1696157 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1696165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4629 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (175761).

2^1696165 is an apocalyptic number.

It is an amenable number.

1696165 is a deficient number, since it is larger than the sum of its proper divisors (412967).

1696165 is an equidigital number, since it uses as much as digits as its factorization.

1696165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 389 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 1696165 is about 1302.3689953312. The cubic root of 1696165 is about 119.2585063674.

The spelling of 1696165 in words is "one million, six hundred ninety-six thousand, one hundred sixty-five".