1002726 has 32 divisors (see below), whose sum is σ = 2304000. Its totient is φ = 322920.

The previous prime is 1002721. The next prime is 1002739. The reversal of 1002726 is 6272001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1002699 and 1002708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (72000).

2^1002726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152000).

1002726 is an abundant number, since it is smaller than the sum of its proper divisors (1301274).

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

1002726 is a wasteful number, since it uses less digits than its factorization.

1002726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1002726 is about 1001.3620723794. The cubic root of 1002726 is about 100.0907842240.

Adding to 1002726 its reverse (6272001), we get a palindrome (7274727).

It can be divided in two parts, 1002 and 726, that added together give a cube (1728 = 12³).

The spelling of 1002726 in words is "one million, two thousand, seven hundred twenty-six".