1608379 has 2 divisors, whose sum is σ = 1608380. Its totient is φ = 1608378.

The previous prime is 1608371. The next prime is 1608401. The reversal of 1608379 is 9738061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1608379 - 2³ = 1608371 is a prime.

1608379 is a lucky number.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1608371) 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, 804189 + 804190.

It is an arithmetic number, because the mean of its divisors is an integer number (804190).

2^1608379 is an apocalyptic number.

1608379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608379 is an equidigital number, since it uses as much as digits as its factorization.

1608379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1608379 is about 1268.2188296978. The cubic root of 1608379 is about 117.1645236969.

The spelling of 1608379 in words is "one million, six hundred eight thousand, three hundred seventy-nine".