4638576 has 40 divisors (see below), whose sum is σ = 12280464. Its totient is φ = 1507840.

The previous prime is 4638553. The next prime is 4638583. The reversal of 4638576 is 6758364.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790 + ... + 3146.

Almost surely, 2^4638576 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 4638576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6140232).

4638576 is an abundant number, since it is smaller than the sum of its proper divisors (7641888).

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

4638576 is a wasteful number, since it uses less digits than its factorization.

4638576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2403 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 4638576 is about 2153.7353597877. The cubic root of 4638576 is about 166.7739540328.

The spelling of 4638576 in words is "four million, six hundred thirty-eight thousand, five hundred seventy-six".