601823 has 2 divisors, whose sum is σ = 601824. Its totient is φ = 601822.

The previous prime is 601819. The next prime is 601831. The reversal of 601823 is 328106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 601823 - 2² = 601819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 601795 and 601804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300911 + 300912.

It is an arithmetic number, because the mean of its divisors is an integer number (300912).

2⁶⁰¹⁸²³ is an apocalyptic number.

601823 is a deficient number, since it is larger than the sum of its proper divisors (1).

601823 is an equidigital number, since it uses as much as digits as its factorization.

601823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 601823 is about 775.7725182036. The cubic root of 601823 is about 84.4286011495.

Adding to 601823 its reverse (328106), we get a palindrome (929929).

The spelling of 601823 in words is "six hundred one thousand, eight hundred twenty-three".