726337 has 2 divisors, whose sum is σ = 726338. Its totient is φ = 726336.

The previous prime is 726331. The next prime is 726367. The reversal of 726337 is 733627.

726337 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456976 + 269361 = 676^2 + 519^2 .

It is a cyclic number.

It is not a de Polignac number, because 726337 - 2¹⁵ = 693569 is a prime.

It is not a weakly prime, because it can be changed into another prime (726331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363168 + 363169.

It is an arithmetic number, because the mean of its divisors is an integer number (363169).

2⁷²⁶³³⁷ is an apocalyptic number.

It is an amenable number.

726337 is a deficient number, since it is larger than the sum of its proper divisors (1).

726337 is an equidigital number, since it uses as much as digits as its factorization.

726337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 28.

The square root of 726337 is about 852.2540700988. The cubic root of 726337 is about 89.8902778108.

The spelling of 726337 in words is "seven hundred twenty-six thousand, three hundred thirty-seven".