6782988 has 24 divisors (see below), whose sum is σ = 16255792. Its totient is φ = 2199744.

The previous prime is 6782977. The next prime is 6783011. The reversal of 6782988 is 8892876.

It is a happy number.

It is a zygodrome in base 2.

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, 7195 + ... + 8082.

Almost surely, 2^6782988 is an apocalyptic number.

It is an amenable number.

6782988 is an abundant number, since it is smaller than the sum of its proper divisors (9472804).

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

6782988 is a wasteful number, since it uses less digits than its factorization.

6782988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321 (or 15319 counting only the distinct ones).

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

The square root of 6782988 is about 2604.4170172996. The cubic root of 6782988 is about 189.2955260201.

The spelling of 6782988 in words is "six million, seven hundred eighty-two thousand, nine hundred eighty-eight".