3003998 has 4 divisors (see below), whose sum is σ = 4506000. Its totient is φ = 1501998.

The previous prime is 3003997. The next prime is 3004013. The reversal of 3003998 is 8993003.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750998 + ... + 751001.

It is an arithmetic number, because the mean of its divisors is an integer number (1126500).

Almost surely, 2^3003998 is an apocalyptic number.

3003998 is a deficient number, since it is larger than the sum of its proper divisors (1502002).

3003998 is a wasteful number, since it uses less digits than its factorization.

3003998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502001.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3003998 is about 1733.2045464976. The cubic root of 3003998 is about 144.2889965223.

The spelling of 3003998 in words is "three million, three thousand, nine hundred ninety-eight".