726012501 has 8 divisors (see below), whose sum is σ = 969187680. Its totient is φ = 483422832.

The previous prime is 726012499. The next prime is 726012517. The reversal of 726012501 is 105210627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 726012501 - 2¹ = 726012499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726013501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143475 + ... + 148448.

It is an arithmetic number, because the mean of its divisors is an integer number (121148460).

Almost surely, 2^726012501 is an apocalyptic number.

It is an amenable number.

726012501 is a deficient number, since it is larger than the sum of its proper divisors (243175179).

726012501 is a wasteful number, since it uses less digits than its factorization.

726012501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292755.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 726012501 is about 26944.6191474290. The cubic root of 726012501 is about 898.7688932847.

The spelling of 726012501 in words is "seven hundred twenty-six million, twelve thousand, five hundred one".