601230985 has 4 divisors (see below), whose sum is σ = 721477188. Its totient is φ = 480984784.

The previous prime is 601230979. The next prime is 601230989. The reversal of 601230985 is 589032106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368332864 + 232898121 = 19192^2 + 15261^2 .

It is a cyclic number.

It is not a de Polignac number, because 601230985 - 2³ = 601230977 is a prime.

It is a super-2 number, since 2×601230985² = 722957394648140450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 601230985.

It is not an unprimeable number, because it can be changed into a prime (601230989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60123094 + ... + 60123103.

It is an arithmetic number, because the mean of its divisors is an integer number (180369297).

Almost surely, 2^601230985 is an apocalyptic number.

It is an amenable number.

601230985 is a deficient number, since it is larger than the sum of its proper divisors (120246203).

601230985 is a wasteful number, since it uses less digits than its factorization.

601230985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120246202.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 601230985 is about 24520.0119290346. The cubic root of 601230985 is about 844.0090784832.

The spelling of 601230985 in words is "six hundred one million, two hundred thirty thousand, nine hundred eighty-five".