726106 has 8 divisors (see below), whose sum is σ = 1092960. Its totient is φ = 361788.

The previous prime is 726101. The next prime is 726107. The reversal of 726106 is 601627.

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

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (726101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465 + ... + 1291.

It is an arithmetic number, because the mean of its divisors is an integer number (136620).

2⁷²⁶¹⁰⁶ is an apocalyptic number.

726106 is a deficient number, since it is larger than the sum of its proper divisors (366854).

726106 is a wasteful number, since it uses less digits than its factorization.

726106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 726106 is about 852.1185363551. The cubic root of 726106 is about 89.8807474065.

The spelling of 726106 in words is "seven hundred twenty-six thousand, one hundred six".