3998802 has 8 divisors (see below), whose sum is σ = 7997616. Its totient is φ = 1332932.

The previous prime is 3998801. The next prime is 3998809. The reversal of 3998802 is 2088993.

It is a sphenic number, since it is the product of 3 distinct primes.

3998802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3998801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333228 + ... + 333239.

It is an arithmetic number, because the mean of its divisors is an integer number (999702).

Almost surely, 2^3998802 is an apocalyptic number.

3998802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3998802 is a wasteful number, since it uses less digits than its factorization.

3998802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666472.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 3998802 is about 1999.7004775716. The cubic root of 3998802 is about 158.7242560606.

The spelling of 3998802 in words is "three million, nine hundred ninety-eight thousand, eight hundred two".