601789221 has 12 divisors (see below), whose sum is σ = 948274080. Its totient is φ = 364720680.

The previous prime is 601789219. The next prime is 601789231. The reversal of 601789221 is 122987106.

It is not a de Polignac number, because 601789221 - 2¹ = 601789219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601789211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3039241 + ... + 3039438.

It is an arithmetic number, because the mean of its divisors is an integer number (79022840).

Almost surely, 2^601789221 is an apocalyptic number.

It is an amenable number.

601789221 is a deficient number, since it is larger than the sum of its proper divisors (346484859).

601789221 is a wasteful number, since it uses less digits than its factorization.

601789221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078696 (or 6078693 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 601789221 is about 24531.3925613692. The cubic root of 601789221 is about 844.2702152276.

The spelling of 601789221 in words is "six hundred one million, seven hundred eighty-nine thousand, two hundred twenty-one".