6744859 has 4 divisors (see below), whose sum is σ = 7358040. Its totient is φ = 6131680.

The previous prime is 6744847. The next prime is 6744889. The reversal of 6744859 is 9584476.

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 6744859 - 2⁵ = 6744827 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6744889) 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, 306574 + ... + 306595.

It is an arithmetic number, because the mean of its divisors is an integer number (1839510).

Almost surely, 2^6744859 is an apocalyptic number.

6744859 is a deficient number, since it is larger than the sum of its proper divisors (613181).

6744859 is a wasteful number, since it uses less digits than its factorization.

6744859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613180.

The product of its digits is 241920, while the sum is 43.

The square root of 6744859 is about 2597.0866369838. The cubic root of 6744859 is about 188.9401656380.

The spelling of 6744859 in words is "six million, seven hundred forty-four thousand, eight hundred fifty-nine".