601722489 has 8 divisors (see below), whose sum is σ = 804877632. Its totient is φ = 399857840.

The previous prime is 601722449. The next prime is 601722523. The reversal of 601722489 is 984227106.

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 601722489 - 2⁹ = 601721977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (601722449) 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, 321534 + ... + 323399.

It is an arithmetic number, because the mean of its divisors is an integer number (100609704).

Almost surely, 2^601722489 is an apocalyptic number.

It is an amenable number.

601722489 is a deficient number, since it is larger than the sum of its proper divisors (203155143).

601722489 is a wasteful number, since it uses less digits than its factorization.

601722489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645247.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 601722489 is about 24530.0323888902. The cubic root of 601722489 is about 844.2390072228.

The spelling of 601722489 in words is "six hundred one million, seven hundred twenty-two thousand, four hundred eighty-nine".