1608249 has 8 divisors (see below), whose sum is σ = 2213632. Its totient is φ = 1037520.

The previous prime is 1608241. The next prime is 1608259. The reversal of 1608249 is 9428061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1608249 - 2³ = 1608241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1608241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8554 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (276704).

2^1608249 is an apocalyptic number.

It is an amenable number.

1608249 is a deficient number, since it is larger than the sum of its proper divisors (605383).

1608249 is a wasteful number, since it uses less digits than its factorization.

1608249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1608249 is about 1268.1675756776. The cubic root of 1608249 is about 117.1613669371.

The spelling of 1608249 in words is "one million, six hundred eight thousand, two hundred forty-nine".