6749488 has 20 divisors (see below), whose sum is σ = 13646448. Its totient is φ = 3227840.

The previous prime is 6749447. The next prime is 6749521. The reversal of 6749488 is 8849476.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

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 3 ways as a sum of consecutive naturals, for example, 8803 + ... + 9538.

Almost surely, 2^6749488 is an apocalyptic number.

It is an amenable number.

6749488 is an abundant number, since it is smaller than the sum of its proper divisors (6896960).

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

6749488 is a wasteful number, since it uses less digits than its factorization.

6749488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18372 (or 18366 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 6749488 is about 2597.9776750388. The cubic root of 6749488 is about 188.9833789962.

The spelling of 6749488 in words is "six million, seven hundred forty-nine thousand, four hundred eighty-eight".