1608662 has 8 divisors (see below), whose sum is σ = 2632392. Its totient is φ = 731200.

The previous prime is 1608661. The next prime is 1608667. The reversal of 1608662 is 2668061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608661) 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 in 3 ways as a sum of consecutive naturals, for example, 36539 + ... + 36582.

It is an arithmetic number, because the mean of its divisors is an integer number (329049).

2^1608662 is an apocalyptic number.

1608662 is a deficient number, since it is larger than the sum of its proper divisors (1023730).

1608662 is a wasteful number, since it uses less digits than its factorization.

1608662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73134.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1608662 is about 1268.3303985949. The cubic root of 1608662 is about 117.1713951320.

The spelling of 1608662 in words is "one million, six hundred eight thousand, six hundred sixty-two".