1606446061 has 8 divisors (see below), whose sum is σ = 1762279200. Its totient is φ = 1452245040.

The previous prime is 1606446047. The next prime is 1606446077.

1606446061 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1606446061 - 2¹⁵ = 1606413293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606446031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 405966 + ... + 409903.

It is an arithmetic number, because the mean of its divisors is an integer number (220284900).

Almost surely, 2^1606446061 is an apocalyptic number.

1606446061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1606446061 is a deficient number, since it is larger than the sum of its proper divisors (155833139).

1606446061 is a wasteful number, since it uses less digits than its factorization.

1606446061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816059.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1606446061 is about 40080.4947699002. The cubic root of 1606446061 is about 1171.1756903803.

The spelling of 1606446061 in words is "one billion, six hundred six million, four hundred forty-six thousand, sixty-one".