4561688 has 16 divisors (see below), whose sum is σ = 8594880. Its totient is φ = 2269728.

The previous prime is 4561663. The next prime is 4561723. The reversal of 4561688 is 8861654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506 + ... + 3062.

It is an arithmetic number, because the mean of its divisors is an integer number (537180).

Almost surely, 2^4561688 is an apocalyptic number.

It is an amenable number.

4561688 is a deficient number, since it is larger than the sum of its proper divisors (4033192).

4561688 is a wasteful number, since it uses less digits than its factorization.

4561688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 2782 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 4561688 is about 2135.8108530486. The cubic root of 4561688 is about 165.8473459929.

The spelling of 4561688 in words is "four million, five hundred sixty-one thousand, six hundred eighty-eight".