726151 has 8 divisors (see below), whose sum is σ = 756000. Its totient is φ = 696960.

The previous prime is 726149. The next prime is 726157. The reversal of 726151 is 151627.

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

It is a cyclic number.

It is not a de Polignac number, because 726151 - 2¹ = 726149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726157) 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, 3550 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2⁷²⁶¹⁵¹ is an apocalyptic number.

726151 is a deficient number, since it is larger than the sum of its proper divisors (29849).

726151 is a wasteful number, since it uses less digits than its factorization.

726151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its digits is 420, while the sum is 22.

The square root of 726151 is about 852.1449407231. The cubic root of 726151 is about 89.8826041372.

Adding to 726151 its reverse (151627), we get a palindrome (877778).

The spelling of 726151 in words is "seven hundred twenty-six thousand, one hundred fifty-one".