1726968 has 32 divisors (see below), whose sum is σ = 4412160. Its totient is φ = 563040.

The previous prime is 1726957. The next prime is 1726969. The reversal of 1726968 is 8696271.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1726969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (137880).

2^1726968 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 1726968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2206080).

1726968 is an abundant number, since it is smaller than the sum of its proper divisors (2685192).

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

1726968 is a wasteful number, since it uses less digits than its factorization.

1726968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1583 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 1726968 is about 1314.1415448878. The cubic root of 1726968 is about 119.9761063539.

It can be divided in two parts, 172 and 6968, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 1726968 in words is "one million, seven hundred twenty-six thousand, nine hundred sixty-eight".