604619 has 2 divisors, whose sum is σ = 604620. Its totient is φ = 604618.

The previous prime is 604613. The next prime is 604649. The reversal of 604619 is 916406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 604619 - 2⁴ = 604603 is a prime.

It is a super-2 number, since 2×604619² = 731128270322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (604613) 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, 302309 + 302310.

It is an arithmetic number, because the mean of its divisors is an integer number (302310).

2⁶⁰⁴⁶¹⁹ is an apocalyptic number.

604619 is a deficient number, since it is larger than the sum of its proper divisors (1).

604619 is an equidigital number, since it uses as much as digits as its factorization.

604619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 604619 is about 777.5725046579. The cubic root of 604619 is about 84.5591476926.

It can be divided in two parts, 60 and 4619, that multiplied together give a triangular number (277140 = T₇₄₄).

The spelling of 604619 in words is "six hundred four thousand, six hundred nineteen".