1696201 has 4 divisors (see below), whose sum is σ = 1826692. Its totient is φ = 1565712.

The previous prime is 1696199. The next prime is 1696207. The reversal of 1696201 is 1026961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198025 + 1498176 = 445^2 + 1224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696201 - 2¹ = 1696199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696207) 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 3 ways as a sum of consecutive naturals, for example, 65226 + ... + 65251.

It is an arithmetic number, because the mean of its divisors is an integer number (456673).

2^1696201 is an apocalyptic number.

It is an amenable number.

1696201 is a deficient number, since it is larger than the sum of its proper divisors (130491).

1696201 is a wasteful number, since it uses less digits than its factorization.

1696201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130490.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1696201 is about 1302.3828162257. The cubic root of 1696201 is about 119.2593500895.

The spelling of 1696201 in words is "one million, six hundred ninety-six thousand, two hundred one".