6748387 has 8 divisors (see below), whose sum is σ = 7056000. Its totient is φ = 6445824.

The previous prime is 6748381. The next prime is 6748397. The reversal of 6748387 is 7838476.

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 6748387 - 2¹¹ = 6746339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6748381) 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, 1614 + ... + 4012.

It is an arithmetic number, because the mean of its divisors is an integer number (882000).

Almost surely, 2^6748387 is an apocalyptic number.

6748387 is a deficient number, since it is larger than the sum of its proper divisors (307613).

6748387 is a wasteful number, since it uses less digits than its factorization.

6748387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525.

The product of its digits is 225792, while the sum is 43.

The square root of 6748387 is about 2597.7657708115. The cubic root of 6748387 is about 188.9731025616.

The spelling of 6748387 in words is "six million, seven hundred forty-eight thousand, three hundred eighty-seven".