6742988 has 18 divisors (see below), whose sum is σ = 13727196. Its totient is φ = 2889768.

The previous prime is 6742969. The next prime is 6742997. The reversal of 6742988 is 8892476.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17006 + ... + 17397.

It is an arithmetic number, because the mean of its divisors is an integer number (762622).

Almost surely, 2^6742988 is an apocalyptic number.

It is an amenable number.

6742988 is an abundant number, since it is smaller than the sum of its proper divisors (6984208).

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

6742988 is a wasteful number, since it uses less digits than its factorization.

6742988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34421 (or 34412 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 6742988 is about 2596.7264006822. The cubic root of 6742988 is about 188.9226935781.

The spelling of 6742988 in words is "six million, seven hundred forty-two thousand, nine hundred eighty-eight".