6748634 has 4 divisors (see below), whose sum is σ = 10122954. Its totient is φ = 3374316.

The previous prime is 6748633. The next prime is 6748639. The reversal of 6748634 is 4368476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6744409 + 4225 = 2597^2 + 65^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6748633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1687157 + ... + 1687160.

Almost surely, 2^6748634 is an apocalyptic number.

6748634 is a deficient number, since it is larger than the sum of its proper divisors (3374320).

6748634 is a wasteful number, since it uses less digits than its factorization.

6748634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374319.

The product of its digits is 96768, while the sum is 38.

The square root of 6748634 is about 2597.8133112293. The cubic root of 6748634 is about 188.9754080897.

The spelling of 6748634 in words is "six million, seven hundred forty-eight thousand, six hundred thirty-four".