4584640 has 28 divisors (see below), whose sum is σ = 10917936. Its totient is φ = 1833728.

The previous prime is 4584599. The next prime is 4584647. The reversal of 4584640 is 464854.

It is not an unprimeable number, because it can be changed into a prime (4584647) 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, 6844 + ... + 7483.

Almost surely, 2^4584640 is an apocalyptic number.

4584640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4584640 is an abundant number, since it is smaller than the sum of its proper divisors (6333296).

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

4584640 is a wasteful number, since it uses less digits than its factorization.

4584640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14344 (or 14334 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4584640 is about 2141.1772462830. The cubic root of 4584640 is about 166.1250328145.

The spelling of 4584640 in words is "four million, five hundred eighty-four thousand, six hundred forty".