6754391 has 4 divisors (see below), whose sum is σ = 7719312. Its totient is φ = 5789472.

The previous prime is 6754369. The next prime is 6754393. The reversal of 6754391 is 1934576.

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 6754391 - 2¹⁴ = 6738007 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6754393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482450 + ... + 482463.

It is an arithmetic number, because the mean of its divisors is an integer number (1929828).

Almost surely, 2^6754391 is an apocalyptic number.

6754391 is a deficient number, since it is larger than the sum of its proper divisors (964921).

6754391 is an equidigital number, since it uses as much as digits as its factorization.

6754391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964920.

The product of its digits is 22680, while the sum is 35.

The square root of 6754391 is about 2598.9211223121. The cubic root of 6754391 is about 189.0291287001.

The spelling of 6754391 in words is "six million, seven hundred fifty-four thousand, three hundred ninety-one".