726371 has 2 divisors, whose sum is σ = 726372. Its totient is φ = 726370.

The previous prime is 726367. The next prime is 726377. The reversal of 726371 is 173627.

726371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726371 - 2² = 726367 is a prime.

It is a super-2 number, since 2×726371² = 1055229659282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 726371.

It is not a weakly prime, because it can be changed into another prime (726377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363185 + 363186.

It is an arithmetic number, because the mean of its divisors is an integer number (363186).

2⁷²⁶³⁷¹ is an apocalyptic number.

726371 is a deficient number, since it is larger than the sum of its proper divisors (1).

726371 is an equidigital number, since it uses as much as digits as its factorization.

726371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 26.

The square root of 726371 is about 852.2740169687. The cubic root of 726371 is about 89.8916803837.

Adding to 726371 its reverse (173627), we get a palindrome (899998).

The spelling of 726371 in words is "seven hundred twenty-six thousand, three hundred seventy-one".