6740459 has 8 divisors (see below), whose sum is σ = 7740480. Its totient is φ = 5805000.

The previous prime is 6740443. The next prime is 6740471. The reversal of 6740459 is 9540476.

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

It is a cyclic number.

It is not a de Polignac number, because 6740459 - 2⁴ = 6740443 is a prime.

It is a d-powerful number, because it can be written as 6 + 7 + 4⁴ + 0 + 4⁶ + 5⁹ + 9⁷ .

It is not an unprimeable number, because it can be changed into a prime (6740429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15917 + ... + 16334.

It is an arithmetic number, because the mean of its divisors is an integer number (967560).

Almost surely, 2^6740459 is an apocalyptic number.

6740459 is a deficient number, since it is larger than the sum of its proper divisors (1000021).

6740459 is a wasteful number, since it uses less digits than its factorization.

6740459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32281.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6740459 is about 2596.2393957415. The cubic root of 6740459 is about 188.8990717437.

The spelling of 6740459 in words is "six million, seven hundred forty thousand, four hundred fifty-nine".