1715201 has 4 divisors (see below), whose sum is σ = 1718100. Its totient is φ = 1712304.

The previous prime is 1715177. The next prime is 1715213. The reversal of 1715201 is 1025171.

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 602176 + 1113025 = 776^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 1715201 - 2¹⁰ = 1714177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1715201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1775201) 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 in 3 ways as a sum of consecutive naturals, for example, 206 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (429525).

2^1715201 is an apocalyptic number.

It is an amenable number.

1715201 is a deficient number, since it is larger than the sum of its proper divisors (2899).

1715201 is an equidigital number, since it uses as much as digits as its factorization.

1715201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1715201 is about 1309.6568252790. The cubic root of 1715201 is about 119.7029923454.

The spelling of 1715201 in words is "one million, seven hundred fifteen thousand, two hundred one".