724884061 has 4 divisors (see below), whose sum is σ = 790782624. Its totient is φ = 658985500.

The previous prime is 724884053. The next prime is 724884071. The reversal of 724884061 is 160488427.

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.

It is a cyclic number.

It is not a de Polignac number, because 724884061 - 2³ = 724884053 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 (724884011) 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, 32949265 + ... + 32949286.

It is an arithmetic number, because the mean of its divisors is an integer number (197695656).

Almost surely, 2^724884061 is an apocalyptic number.

It is an amenable number.

724884061 is a deficient number, since it is larger than the sum of its proper divisors (65898563).

724884061 is a wasteful number, since it uses less digits than its factorization.

724884061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65898562.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 724884061 is about 26923.6710164123. The cubic root of 724884061 is about 898.3030001664.

The spelling of 724884061 in words is "seven hundred twenty-four million, eight hundred eighty-four thousand, sixty-one".