1740726 has 48 divisors (see below), whose sum is σ = 4180176. Its totient is φ = 520128.

The previous prime is 1740721. The next prime is 1740731. The reversal of 1740726 is 6270471.

It is an interprime number because it is at equal distance from previous prime (1740721) and next prime (1740731).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1740726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1740721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9976 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (87087).

2^1740726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1740726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090088).

1740726 is an abundant number, since it is smaller than the sum of its proper divisors (2439450).

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

1740726 is a wasteful number, since it uses less digits than its factorization.

1740726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1740726 is about 1319.3657567180. The cubic root of 1740726 is about 120.2938631165.

The spelling of 1740726 in words is "one million, seven hundred forty thousand, seven hundred twenty-six".