4509876 has 48 divisors (see below), whose sum is σ = 12265344. Its totient is φ = 1262976.

The previous prime is 4509853. The next prime is 4509881. The reversal of 4509876 is 6789054.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (255528).

Almost surely, 2^4509876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4509876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132672).

4509876 is an abundant number, since it is smaller than the sum of its proper divisors (7755468).

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

4509876 is a wasteful number, since it uses less digits than its factorization.

4509876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 4509876 is about 2123.6468632991. The cubic root of 4509876 is about 165.2170513582.

The spelling of 4509876 in words is "four million, five hundred nine thousand, eight hundred seventy-six".