726006 has 8 divisors (see below), whose sum is σ = 1452024. Its totient is φ = 242000.

The previous prime is 725999. The next prime is 726007. The reversal of 726006 is 600627.

It is a sphenic number, since it is the product of 3 distinct primes.

726006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726007) by changing a digit.

726006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60495 + ... + 60506.

It is an arithmetic number, because the mean of its divisors is an integer number (181503).

2⁷²⁶⁰⁰⁶ is an apocalyptic number.

726006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

726006 is a wasteful number, since it uses less digits than its factorization.

726006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121006.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 726006 is about 852.0598570523. The cubic root of 726006 is about 89.8766210634.

It can be divided in two parts, 72600 and 6, that multiplied together give a square (435600 = 660²).

The spelling of 726006 in words is "seven hundred twenty-six thousand, six".