4499646 has 8 divisors (see below), whose sum is σ = 8999304. Its totient is φ = 1499880.

The previous prime is 4499623. The next prime is 4499659. The reversal of 4499646 is 6469944.

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

4499646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4499598 and 4499607.

It is a congruent number.

It is an unprimeable number.

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, 374965 + ... + 374976.

It is an arithmetic number, because the mean of its divisors is an integer number (1124913).

Almost surely, 2^4499646 is an apocalyptic number.

4499646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4499646 is a wasteful number, since it uses less digits than its factorization.

4499646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749946.

The product of its digits is 186624, while the sum is 42.

The square root of 4499646 is about 2121.2369033184. The cubic root of 4499646 is about 165.0920331377.

The spelling of 4499646 in words is "four million, four hundred ninety-nine thousand, six hundred forty-six".