4487996 has 24 divisors (see below), whose sum is σ = 8149680. Its totient is φ = 2161152.

The previous prime is 4487969. The next prime is 4488007. The reversal of 4487996 is 6997844.

It is a self number, because there is not a number n which added to its sum of digits gives 4487996.

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, 16550 + ... + 16818.

It is an arithmetic number, because the mean of its divisors is an integer number (339570).

Almost surely, 2^4487996 is an apocalyptic number.

It is an amenable number.

4487996 is a deficient number, since it is larger than the sum of its proper divisors (3661684).

4487996 is a wasteful number, since it uses less digits than its factorization.

4487996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 411 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 4487996 is about 2118.4890842296. The cubic root of 4487996 is about 164.9494304778.

The spelling of 4487996 in words is "four million, four hundred eighty-seven thousand, nine hundred ninety-six".