6740929 has 4 divisors (see below), whose sum is σ = 7259476. Its totient is φ = 6222384.

The previous prime is 6740917. The next prime is 6740941. The reversal of 6740929 is 9290476.

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

It is an interprime number because it is at equal distance from previous prime (6740917) and next prime (6740941).

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 3713329 = 1740^2 + 1927^2 .

It is a cyclic number.

It is not a de Polignac number, because 6740929 - 2⁵ = 6740897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6740969) by changing a digit.

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, 259254 + ... + 259279.

It is an arithmetic number, because the mean of its divisors is an integer number (1814869).

Almost surely, 2^6740929 is an apocalyptic number.

It is an amenable number.

6740929 is a deficient number, since it is larger than the sum of its proper divisors (518547).

6740929 is a wasteful number, since it uses less digits than its factorization.

6740929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518546.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 6740929 is about 2596.3299096995. The cubic root of 6740929 is about 188.9034621718.

The spelling of 6740929 in words is "six million, seven hundred forty thousand, nine hundred twenty-nine".