726379 has 2 divisors, whose sum is σ = 726380. Its totient is φ = 726378.

The previous prime is 726377. The next prime is 726391. The reversal of 726379 is 973627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726379 - 2¹ = 726377 is a prime.

Together with 726377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (726371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363189 + 363190.

It is an arithmetic number, because the mean of its divisors is an integer number (363190).

2⁷²⁶³⁷⁹ is an apocalyptic number.

726379 is a deficient number, since it is larger than the sum of its proper divisors (1).

726379 is an equidigital number, since it uses as much as digits as its factorization.

726379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 726379 is about 852.2787102820. The cubic root of 726379 is about 89.8920103945.

The spelling of 726379 in words is "seven hundred twenty-six thousand, three hundred seventy-nine".