724545601 has 8 divisors (see below), whose sum is σ = 821347520. Its totient is φ = 633610512.

The previous prime is 724545589. The next prime is 724545607. The reversal of 724545601 is 106545427.

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

It is a cyclic number.

It is not a de Polignac number, because 724545601 - 2⁷ = 724545473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (724545607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466445 + ... + 1466938.

It is an arithmetic number, because the mean of its divisors is an integer number (102668440).

Almost surely, 2^724545601 is an apocalyptic number.

It is an amenable number.

724545601 is a deficient number, since it is larger than the sum of its proper divisors (96801919).

724545601 is a wasteful number, since it uses less digits than its factorization.

724545601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933415.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 724545601 is about 26917.3847355199. The cubic root of 724545601 is about 898.1631677056.

The spelling of 724545601 in words is "seven hundred twenty-four million, five hundred forty-five thousand, six hundred one".