1608849 has 16 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 974880.

The previous prime is 1608839. The next prime is 1608883. The reversal of 1608849 is 9488061.

It is a happy number.

1608849 is a `hidden beast` number, since 1 + 608 + 8 + 49 = 666.

It is not a de Polignac number, because 1608849 - 2⁹ = 1608337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1608839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2412 + ... + 3005.

It is an arithmetic number, because the mean of its divisors is an integer number (162540).

2^1608849 is an apocalyptic number.

It is an amenable number.

1608849 is a deficient number, since it is larger than the sum of its proper divisors (991791).

1608849 is a wasteful number, since it uses less digits than its factorization.

1608849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1608849 is about 1268.4041154143. The cubic root of 1608849 is about 117.1759351787.

It can be divided in two parts, 160 and 8849, that added together give a palindrome (9009).

The spelling of 1608849 in words is "one million, six hundred eight thousand, eight hundred forty-nine".