2998668 has 24 divisors (see below), whose sum is σ = 7029568. Its totient is φ = 994896.

The previous prime is 2998663. The next prime is 2998679. The reversal of 2998668 is 8668992.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2998663) 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, 2955 + ... + 3837.

2^2998668 is an apocalyptic number.

It is an amenable number.

2998668 is an abundant number, since it is smaller than the sum of its proper divisors (4030900).

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

2998668 is a wasteful number, since it uses less digits than its factorization.

2998668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1171 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 2998668 is about 1731.6662495989. Note that the first 3 decimals coincide. The cubic root of 2998668 is about 144.2036085772.

The spelling of 2998668 in words is "two million, nine hundred ninety-eight thousand, six hundred sixty-eight".