6416633 has 8 divisors (see below), whose sum is σ = 6872040. Its totient is φ = 5969920.

The previous prime is 6416629. The next prime is 6416653. The reversal of 6416633 is 3366146.

It can be written as a sum of positive squares in 4 ways, for example, as 2699449 + 3717184 = 1643^2 + 1928^2 .

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 6416633 - 2² = 6416629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6416596 and 6416605.

It is not an unprimeable number, because it can be changed into a prime (6416653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608 + ... + 3633.

It is an arithmetic number, because the mean of its divisors is an integer number (859005).

Almost surely, 2^6416633 is an apocalyptic number.

It is an amenable number.

6416633 is a deficient number, since it is larger than the sum of its proper divisors (455407).

6416633 is a wasteful number, since it uses less digits than its factorization.

6416633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347.

The product of its digits is 7776, while the sum is 29.

The square root of 6416633 is about 2533.1073802743. The cubic root of 6416633 is about 185.8242549318.

The spelling of 6416633 in words is "six million, four hundred sixteen thousand, six hundred thirty-three".