1725701 has 4 divisors (see below), whose sum is σ = 1729152. Its totient is φ = 1722252.

The previous prime is 1725697. The next prime is 1725707. The reversal of 1725701 is 1075271.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1075271 = 151 ⋅7121.

It is a cyclic number.

It is not a de Polignac number, because 1725701 - 2² = 1725697 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 (1725707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (432288).

2^1725701 is an apocalyptic number.

It is an amenable number.

1725701 is a deficient number, since it is larger than the sum of its proper divisors (3451).

1725701 is an equidigital number, since it uses as much as digits as its factorization.

1725701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450.

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

The square root of 1725701 is about 1313.6593926890. The cubic root of 1725701 is about 119.9467587890.

The spelling of 1725701 in words is "one million, seven hundred twenty-five thousand, seven hundred one".