604397 has 2 divisors, whose sum is σ = 604398. Its totient is φ = 604396.

The previous prime is 604379. The next prime is 604411. The reversal of 604397 is 793406.

Together with previous prime (604379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391876 + 212521 = 626^2 + 461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604697) 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, 302198 + 302199.

It is an arithmetic number, because the mean of its divisors is an integer number (302199).

2⁶⁰⁴³⁹⁷ is an apocalyptic number.

It is an amenable number.

604397 is a deficient number, since it is larger than the sum of its proper divisors (1).

604397 is an equidigital number, since it uses as much as digits as its factorization.

604397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 604397 is about 777.4297395907. The cubic root of 604397 is about 84.5487971364.

It can be divided in two parts, 604 and 397, that added together give a palindrome (1001).

The spelling of 604397 in words is "six hundred four thousand, three hundred ninety-seven".