726411 has 8 divisors (see below), whose sum is σ = 1106944. Its totient is φ = 415080.

The previous prime is 726391. The next prime is 726413. The reversal of 726411 is 114627.

726411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 726411 - 2⁵ = 726379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 34591 = 726411 / (7 + 2 + 6 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726413) 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, 17275 + ... + 17316.

It is an arithmetic number, because the mean of its divisors is an integer number (138368).

2⁷²⁶⁴¹¹ is an apocalyptic number.

726411 is a deficient number, since it is larger than the sum of its proper divisors (380533).

726411 is a wasteful number, since it uses less digits than its factorization.

726411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34601.

The product of its digits is 336, while the sum is 21.

The square root of 726411 is about 852.2974832768. The cubic root of 726411 is about 89.8933304134.

The spelling of 726411 in words is "seven hundred twenty-six thousand, four hundred eleven".