726003601 has 16 divisors (see below), whose sum is σ = 761702400. Its totient is φ = 691142400.

The previous prime is 726003599. The next prime is 726003617. The reversal of 726003601 is 106300627.

It is a cyclic number.

It is not a de Polignac number, because 726003601 - 2¹ = 726003599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275645 + ... + 1276213.

It is an arithmetic number, because the mean of its divisors is an integer number (47606400).

Almost surely, 2^726003601 is an apocalyptic number.

It is an amenable number.

726003601 is a deficient number, since it is larger than the sum of its proper divisors (35698799).

726003601 is a wasteful number, since it uses less digits than its factorization.

726003601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 726003601 is about 26944.4539933546. The cubic root of 726003601 is about 898.7652206777.

The spelling of 726003601 in words is "seven hundred twenty-six million, three thousand, six hundred one".