605401 has 2 divisors, whose sum is σ = 605402. Its totient is φ = 605400.

The previous prime is 605393. The next prime is 605411. The reversal of 605401 is 104506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 524176 + 81225 = 724^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 605401 - 2³ = 605393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605411) 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 as a sum of consecutive naturals, namely, 302700 + 302701.

It is an arithmetic number, because the mean of its divisors is an integer number (302701).

2⁶⁰⁵⁴⁰¹ is an apocalyptic number.

It is an amenable number.

605401 is a deficient number, since it is larger than the sum of its proper divisors (1).

605401 is an equidigital number, since it uses as much as digits as its factorization.

605401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 605401 is about 778.0751891688. The cubic root of 605401 is about 84.5955875915.

Adding to 605401 its reverse (104506), we get a palindrome (709907).

The spelling of 605401 in words is "six hundred five thousand, four hundred one".