3996884 has 6 divisors (see below), whose sum is σ = 6994554. Its totient is φ = 1998440.

The previous prime is 3996869. The next prime is 3996911. The reversal of 3996884 is 4886993.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 386884 = 1900^2 + 622^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499607 + ... + 499614.

It is an arithmetic number, because the mean of its divisors is an integer number (1165759).

Almost surely, 2^3996884 is an apocalyptic number.

It is an amenable number.

3996884 is a deficient number, since it is larger than the sum of its proper divisors (2997670).

3996884 is a wasteful number, since it uses less digits than its factorization.

3996884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999225 (or 999223 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 3996884 is about 1999.2208482306. The cubic root of 3996884 is about 158.6988749749.

The spelling of 3996884 in words is "three million, nine hundred ninety-six thousand, eight hundred eighty-four".