4449656 has 16 divisors (see below), whose sum is σ = 8427240. Its totient is φ = 2202400.

The previous prime is 4449637. The next prime is 4449659. The reversal of 4449656 is 6569444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946 + ... + 3561.

Almost surely, 2^4449656 is an apocalyptic number.

It is an amenable number.

4449656 is a deficient number, since it is larger than the sum of its proper divisors (3977584).

4449656 is a wasteful number, since it uses less digits than its factorization.

4449656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614 (or 5610 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 4449656 is about 2109.4207735774. The cubic root of 4449656 is about 164.4783771926.

The spelling of 4449656 in words is "four million, four hundred forty-nine thousand, six hundred fifty-six".