724352061 has 4 divisors (see below), whose sum is σ = 965802752. Its totient is φ = 482901372.

The previous prime is 724352051. The next prime is 724352077. The reversal of 724352061 is 160253427.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160253427 = 3 ⋅53417809.

It is not a de Polignac number, because 724352061 - 2¹⁵ = 724319293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724352051) 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 3 ways as a sum of consecutive naturals, for example, 120725341 + ... + 120725346.

It is an arithmetic number, because the mean of its divisors is an integer number (241450688).

Almost surely, 2^724352061 is an apocalyptic number.

It is an amenable number.

724352061 is a deficient number, since it is larger than the sum of its proper divisors (241450691).

724352061 is a wasteful number, since it uses less digits than its factorization.

724352061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241450690.

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

The square root of 724352061 is about 26913.7894210384. The cubic root of 724352061 is about 898.0831883920.

The spelling of 724352061 in words is "seven hundred twenty-four million, three hundred fifty-two thousand, sixty-one".