6743479 has 4 divisors (see below), whose sum is σ = 6759280. Its totient is φ = 6727680.

The previous prime is 6743459. The next prime is 6743491. The reversal of 6743479 is 9743476.

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

It is a cyclic number.

It is not a de Polignac number, because 6743479 - 2⁵ = 6743447 is a prime.

It is a Duffinian number.

6743479 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6743449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7242 + ... + 8119.

It is an arithmetic number, because the mean of its divisors is an integer number (1689820).

Almost surely, 2^6743479 is an apocalyptic number.

6743479 is a deficient number, since it is larger than the sum of its proper divisors (15801).

6743479 is a wasteful number, since it uses less digits than its factorization.

6743479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800.

The product of its digits is 127008, while the sum is 40.

The square root of 6743479 is about 2596.8209410739. The cubic root of 6743479 is about 188.9272790226.

The spelling of 6743479 in words is "six million, seven hundred forty-three thousand, four hundred seventy-nine".