4466649 has 8 divisors (see below), whose sum is σ = 6496992. Its totient is φ = 2707040.

The previous prime is 4466641. The next prime is 4466719. The reversal of 4466649 is 9466644.

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 4466649 - 2³ = 4466641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4466641) 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 7 ways as a sum of consecutive naturals, for example, 67644 + ... + 67709.

It is an arithmetic number, because the mean of its divisors is an integer number (812124).

Almost surely, 2^4466649 is an apocalyptic number.

It is an amenable number.

4466649 is a deficient number, since it is larger than the sum of its proper divisors (2030343).

4466649 is a wasteful number, since it uses less digits than its factorization.

4466649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135367.

The product of its digits is 124416, while the sum is 39.

The square root of 4466649 is about 2113.4448183002. Note that the first 3 decimals coincide. The cubic root of 4466649 is about 164.6874892851.

It can be divided in two parts, 4466 and 649, that added together give a palindrome (5115).

The spelling of 4466649 in words is "four million, four hundred sixty-six thousand, six hundred forty-nine".