6634743 has 32 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 3824640.

The previous prime is 6634739. The next prime is 6634759. The reversal of 6634743 is 3474366.

It is not a de Polignac number, because 6634743 - 2² = 6634739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39646 + ... + 39812.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^6634743 is an apocalyptic number.

6634743 is a deficient number, since it is larger than the sum of its proper divisors (3525897).

6634743 is a wasteful number, since it uses less digits than its factorization.

6634743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its digits is 36288, while the sum is 33.

The square root of 6634743 is about 2575.7994875378. The cubic root of 6634743 is about 187.9063117768.

The spelling of 6634743 in words is "six million, six hundred thirty-four thousand, seven hundred forty-three".