1726372 has 12 divisors (see below), whose sum is σ = 3041500. Its totient is φ = 857376.

The previous prime is 1726363. The next prime is 1726379. The reversal of 1726372 is 2736271.

It can be written as a sum of positive squares in 2 ways, for example, as 343396 + 1382976 = 586^2 + 1176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1726372.

It is not an unprimeable number, because it can be changed into a prime (1726379) 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, 747 + ... + 2002.

2^1726372 is an apocalyptic number.

It is an amenable number.

1726372 is a deficient number, since it is larger than the sum of its proper divisors (1315128).

1726372 is a wasteful number, since it uses less digits than its factorization.

1726372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910 (or 2908 counting only the distinct ones).

The product of its digits is 3528, while the sum is 28.

The square root of 1726372 is about 1313.9147613144. The cubic root of 1726372 is about 119.9623029738.

The spelling of 1726372 in words is "one million, seven hundred twenty-six thousand, three hundred seventy-two".