3886998 has 16 divisors (see below), whose sum is σ = 7984560. Its totient is φ = 1260576.

The previous prime is 3886991. The next prime is 3887003. The reversal of 3886998 is 8996883.

It is a self number, because there is not a number n which added to its sum of digits gives 3886998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8533 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (499035).

Almost surely, 2^3886998 is an apocalyptic number.

3886998 is an abundant number, since it is smaller than the sum of its proper divisors (4097562).

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

3886998 is a wasteful number, since it uses less digits than its factorization.

3886998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17551.

The product of its digits is 746496, while the sum is 51.

The square root of 3886998 is about 1971.5471082376. The cubic root of 3886998 is about 157.2309743496.

It can be divided in two parts, 3886 and 998, that added together give a palindrome (4884).

The spelling of 3886998 in words is "three million, eight hundred eighty-six thousand, nine hundred ninety-eight".