4447949 has 8 divisors (see below), whose sum is σ = 4872960. Its totient is φ = 4026400.

The previous prime is 4447943. The next prime is 4447987. The reversal of 4447949 is 9497444.

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 4447949 - 2²⁰ = 3399373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4447943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (609120).

Almost surely, 2^4447949 is an apocalyptic number.

It is an amenable number.

4447949 is a deficient number, since it is larger than the sum of its proper divisors (425011).

4447949 is a wasteful number, since it uses less digits than its factorization.

4447949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its digits is 145152, while the sum is 41.

The square root of 4447949 is about 2109.0161213229. The cubic root of 4447949 is about 164.4573418211.

The spelling of 4447949 in words is "four million, four hundred forty-seven thousand, nine hundred forty-nine".