601303 has 4 divisors (see below), whose sum is σ = 607600. Its totient is φ = 595008.

The previous prime is 601297. The next prime is 601309. The reversal of 601303 is 303106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303106 = 2 ⋅151553.

It is an interprime number because it is at equal distance from previous prime (601297) and next prime (601309).

It is a cyclic number.

It is not a de Polignac number, because 601303 - 2⁹ = 600791 is a prime.

It is an Ulam number.

It is a Duffinian number.

601303 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (151900).

2⁶⁰¹³⁰³ is an apocalyptic number.

601303 is a deficient number, since it is larger than the sum of its proper divisors (6297).

601303 is an equidigital number, since it uses as much as digits as its factorization.

601303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 601303 is about 775.4372959821. The cubic root of 601303 is about 84.4042775398.

Adding to 601303 its reverse (303106), we get a palindrome (904409).

The spelling of 601303 in words is "six hundred one thousand, three hundred three".