6749632 has 28 divisors (see below), whose sum is σ = 13478256. Its totient is φ = 3353600.

The previous prime is 6749627. The next prime is 6749657. The reversal of 6749632 is 2369476.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6749591 and 6749600.

It is a congruent number.

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, 16632 + ... + 17032.

Almost surely, 2^6749632 is an apocalyptic number.

It is an amenable number.

6749632 is a deficient number, since it is larger than the sum of its proper divisors (6728624).

6749632 is a wasteful number, since it uses less digits than its factorization.

6749632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 666 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 6749632 is about 2598.0053887550. The cubic root of 6749632 is about 188.9847229704.

It can be divided in two parts, 67496 and 32, that added together give a triangular number (67528 = T₃₆₇).

The spelling of 6749632 in words is "six million, seven hundred forty-nine thousand, six hundred thirty-two".