1726472 has 32 divisors (see below), whose sum is σ = 3689280. Its totient is φ = 749760.

The previous prime is 1726471. The next prime is 1726477. The reversal of 1726472 is 2746271.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1726471) 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 7 ways as a sum of consecutive naturals, for example, 1598 + ... + 2450.

It is an arithmetic number, because the mean of its divisors is an integer number (115290).

2^1726472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1726472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1844640).

1726472 is an abundant number, since it is smaller than the sum of its proper divisors (1962808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1726472 is a wasteful number, since it uses less digits than its factorization.

1726472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 889 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 1726472 is about 1313.9528149823. The cubic root of 1726472 is about 119.9646191990.

The spelling of 1726472 in words is "one million, seven hundred twenty-six thousand, four hundred seventy-two".