3988604 has 6 divisors (see below), whose sum is σ = 6980064. Its totient is φ = 1994300.

The previous prime is 3988601. The next prime is 3988619. The reversal of 3988604 is 4068893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498572 + ... + 498579.

It is an arithmetic number, because the mean of its divisors is an integer number (1163344).

Almost surely, 2^3988604 is an apocalyptic number.

It is an amenable number.

3988604 is a deficient number, since it is larger than the sum of its proper divisors (2991460).

3988604 is a wasteful number, since it uses less digits than its factorization.

3988604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997155 (or 997153 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3988604 is about 1997.1489679040. The cubic root of 3988604 is about 158.5892116208.

The spelling of 3988604 in words is "three million, nine hundred eighty-eight thousand, six hundred four".