601421271 has 16 divisors (see below), whose sum is σ = 875346048. Its totient is φ = 364268000.

The previous prime is 601421267. The next prime is 601421311. The reversal of 601421271 is 172124106.

It is a cyclic number.

It is not a de Polignac number, because 601421271 - 2² = 601421267 is a prime.

It is a super-2 number, since 2×601421271² = 723415090422510882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601421201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57940 + ... + 67526.

It is an arithmetic number, because the mean of its divisors is an integer number (54709128).

Almost surely, 2^601421271 is an apocalyptic number.

601421271 is a deficient number, since it is larger than the sum of its proper divisors (273924777).

601421271 is a wasteful number, since it uses less digits than its factorization.

601421271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 601421271 is about 24523.8918404074. The cubic root of 601421271 is about 844.0981103613.

Adding to 601421271 its reverse (172124106), we get a palindrome (773545377).

The spelling of 601421271 in words is "six hundred one million, four hundred twenty-one thousand, two hundred seventy-one".