6744427 has 8 divisors (see below), whose sum is σ = 7163856. Its totient is φ = 6327552.

The previous prime is 6744407. The next prime is 6744431. The reversal of 6744427 is 7244476.

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 6744427 - 2⁷ = 6744299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6744392 and 6744401.

It is not an unprimeable number, because it can be changed into a prime (6744407) 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, 10168 + ... + 10810.

It is an arithmetic number, because the mean of its divisors is an integer number (895482).

Almost surely, 2^6744427 is an apocalyptic number.

6744427 is a deficient number, since it is larger than the sum of its proper divisors (419429).

6744427 is a wasteful number, since it uses less digits than its factorization.

6744427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277.

The product of its digits is 37632, while the sum is 34.

The square root of 6744427 is about 2597.0034655348. The cubic root of 6744427 is about 188.9361317561.

The spelling of 6744427 in words is "six million, seven hundred forty-four thousand, four hundred twenty-seven".