726465 has 16 divisors (see below), whose sum is σ = 1224000. Its totient is φ = 366912.

The previous prime is 726463. The next prime is 726469. The reversal of 726465 is 564627.

It is not a de Polignac number, because 726465 - 2¹ = 726463 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726465.

It is not an unprimeable number, because it can be changed into a prime (726463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (76500).

2⁷²⁶⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

726465 is a deficient number, since it is larger than the sum of its proper divisors (497535).

726465 is a wasteful number, since it uses less digits than its factorization.

726465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576.

The product of its digits is 10080, while the sum is 30.

The square root of 726465 is about 852.3291617679. The cubic root of 726465 is about 89.8955578574.

The spelling of 726465 in words is "seven hundred twenty-six thousand, four hundred sixty-five".