1606050646 has 8 divisors (see below), whose sum is σ = 2409959304. Its totient is φ = 802730880.

The previous prime is 1606050637. The next prime is 1606050659. The reversal of 1606050646 is 6460506061.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140340 + ... + 151351.

It is an arithmetic number, because the mean of its divisors is an integer number (301244913).

Almost surely, 2^1606050646 is an apocalyptic number.

1606050646 is a deficient number, since it is larger than the sum of its proper divisors (803908658).

1606050646 is a wasteful number, since it uses less digits than its factorization.

1606050646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294446.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1606050646 is about 40075.5617053585. The cubic root of 1606050646 is about 1171.0795903725.

The spelling of 1606050646 in words is "one billion, six hundred six million, fifty thousand, six hundred forty-six".