4578740 has 24 divisors (see below), whose sum is σ = 9821952. Its totient is φ = 1792160.

The previous prime is 4578733. The next prime is 4578751. The reversal of 4578740 is 478754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4578740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (409248).

Almost surely, 2^4578740 is an apocalyptic number.

It is an amenable number.

4578740 is an abundant number, since it is smaller than the sum of its proper divisors (5243212).

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

4578740 is a wasteful number, since it uses less digits than its factorization.

4578740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927 (or 4925 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 4578740 is about 2139.7990559863. The cubic root of 4578740 is about 166.0537397982.

The spelling of 4578740 in words is "four million, five hundred seventy-eight thousand, seven hundred forty".