601321 has 4 divisors (see below), whose sum is σ = 687232. Its totient is φ = 515412.

The previous prime is 601319. The next prime is 601333. The reversal of 601321 is 123106.

601321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123106 = 2 ⋅61553.

It is a cyclic number.

It is not a de Polignac number, because 601321 - 2¹ = 601319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (601021) 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, 42945 + ... + 42958.

It is an arithmetic number, because the mean of its divisors is an integer number (171808).

2⁶⁰¹³²¹ is an apocalyptic number.

It is an amenable number.

601321 is a deficient number, since it is larger than the sum of its proper divisors (85911).

601321 is an equidigital number, since it uses as much as digits as its factorization.

601321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85910.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 601321 is about 775.4489022495. The cubic root of 601321 is about 84.4051197451.

Adding to 601321 its reverse (123106), we get a palindrome (724427).

The spelling of 601321 in words is "six hundred one thousand, three hundred twenty-one".