2867988 has 24 divisors (see below), whose sum is σ = 6731200. Its totient is φ = 950400.

The previous prime is 2867959. The next prime is 2868001. The reversal of 2867988 is 8897682.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788 + ... + 2988.

2^2867988 is an apocalyptic number.

It is an amenable number.

2867988 is an abundant number, since it is smaller than the sum of its proper divisors (3863212).

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

2867988 is a wasteful number, since it uses less digits than its factorization.

2867988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 2867988 is about 1693.5135074749. The cubic root of 2867988 is about 142.0776537510.

The spelling of 2867988 in words is "two million, eight hundred sixty-seven thousand, nine hundred eighty-eight".