726469 has 2 divisors, whose sum is σ = 726470. Its totient is φ = 726468.

The previous prime is 726463. The next prime is 726487. The reversal of 726469 is 964627.

726469 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 can be written as a sum of positive squares in only one way, i.e., 722500 + 3969 = 850^2 + 63^2 .

It is a cyclic number.

It is not a de Polignac number, because 726469 - 2¹⁵ = 693701 is a prime.

It is a super-3 number, since 3×726469³ = 1150197753330659127, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363234 + 363235.

It is an arithmetic number, because the mean of its divisors is an integer number (363235).

2⁷²⁶⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

726469 is a deficient number, since it is larger than the sum of its proper divisors (1).

726469 is an equidigital number, since it uses as much as digits as its factorization.

726469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 726469 is about 852.3315082760. The cubic root of 726469 is about 89.8957228489.

The spelling of 726469 in words is "seven hundred twenty-six thousand, four hundred sixty-nine".