4581148 has 24 divisors (see below), whose sum is σ = 9419760. Its totient is φ = 1921920.

The previous prime is 4581139. The next prime is 4581151. The reversal of 4581148 is 8411854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (392490).

Almost surely, 2^4581148 is an apocalyptic number.

It is an amenable number.

4581148 is an abundant number, since it is smaller than the sum of its proper divisors (4838612).

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

4581148 is a wasteful number, since it uses less digits than its factorization.

4581148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8037 (or 8035 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 4581148 is about 2140.3616516841. The cubic root of 4581148 is about 166.0828444085.

The spelling of 4581148 in words is "four million, five hundred eighty-one thousand, one hundred forty-eight".