601340020 has 24 divisors (see below), whose sum is σ = 1264372200. Its totient is φ = 240239232.

The previous prime is 601340017. The next prime is 601340023. The reversal of 601340020 is 20043106.

It is an interprime number because it is at equal distance from previous prime (601340017) and next prime (601340023).

It can be written as a sum of positive squares in 4 ways, for example, as 240188004 + 361152016 = 15498^2 + 19004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 601339976 and 601340003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601340023) 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 7 ways as a sum of consecutive naturals, for example, 1555 + ... + 34714.

It is an arithmetic number, because the mean of its divisors is an integer number (52682175).

Almost surely, 2^601340020 is an apocalyptic number.

It is an amenable number.

601340020 is an abundant number, since it is smaller than the sum of its proper divisors (663032180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601340020 is a wasteful number, since it uses less digits than its factorization.

601340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37107 (or 37105 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 601340020 is about 24522.2352162277. The cubic root of 601340020 is about 844.0600965720.

Adding to 601340020 its reverse (20043106), we get a palindrome (621383126).

The spelling of 601340020 in words is "six hundred one million, three hundred forty thousand, twenty".