604427 has 2 divisors, whose sum is σ = 604428. Its totient is φ = 604426.

The previous prime is 604411. The next prime is 604433. The reversal of 604427 is 724406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 604427 - 2⁴ = 604411 is a prime.

It is not a weakly prime, because it can be changed into another prime (604477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302213 + 302214.

It is an arithmetic number, because the mean of its divisors is an integer number (302214).

2⁶⁰⁴⁴²⁷ is an apocalyptic number.

604427 is a deficient number, since it is larger than the sum of its proper divisors (1).

604427 is an equidigital number, since it uses as much as digits as its factorization.

604427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 604427 is about 777.4490336993. The cubic root of 604427 is about 84.5501960083.

Adding to 604427 its sum of digits (23), we get a triangular number (604450 = T₁₀₉₉).

The spelling of 604427 in words is "six hundred four thousand, four hundred twenty-seven".