6748456 has 64 divisors (see below), whose sum is σ = 15785280. Its totient is φ = 2657280.

The previous prime is 6748451. The next prime is 6748459. The reversal of 6748456 is 6548476.

It is a super-3 number, since 3×6748456³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6748451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19275 + ... + 19621.

It is an arithmetic number, because the mean of its divisors is an integer number (246645).

Almost surely, 2^6748456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6748456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7892640).

6748456 is an abundant number, since it is smaller than the sum of its proper divisors (9036824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6748456 is a wasteful number, since it uses less digits than its factorization.

6748456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 390 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 6748456 is about 2597.7790514207. The cubic root of 6748456 is about 188.9737466217.

The spelling of 6748456 in words is "six million, seven hundred forty-eight thousand, four hundred fifty-six".