6740634 has 8 divisors (see below), whose sum is σ = 13481280. Its totient is φ = 2246876.

The previous prime is 6740597. The next prime is 6740647. The reversal of 6740634 is 4360476.

It is a sphenic number, since it is the product of 3 distinct primes.

6740634 is an admirable number.

It is a super-2 number, since 2×6740634² = 90872293443912, which contains 22 as substring.

It is a Curzon 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, 561714 + ... + 561725.

It is an arithmetic number, because the mean of its divisors is an integer number (1685160).

Almost surely, 2^6740634 is an apocalyptic number.

6740634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6740634 is a wasteful number, since it uses less digits than its factorization.

6740634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123444.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 6740634 is about 2596.2730981158. The cubic root of 6740634 is about 188.9007065014.

The spelling of 6740634 in words is "six million, seven hundred forty thousand, six hundred thirty-four".