4457984 has 20 divisors (see below), whose sum is σ = 8908284. Its totient is φ = 2228736.

The previous prime is 4457983. The next prime is 4457987. The reversal of 4457984 is 4897544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3842 + ... + 4865.

Almost surely, 2^4457984 is an apocalyptic number.

It is an amenable number.

4457984 is a deficient number, since it is larger than the sum of its proper divisors (4450300).

4457984 is an frugal number, since it uses more digits than its factorization.

4457984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725 (or 8709 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 4457984 is about 2111.3938524112. The cubic root of 4457984 is about 164.5809261127.

The spelling of 4457984 in words is "four million, four hundred fifty-seven thousand, nine hundred eighty-four".