6748216 has 8 divisors (see below), whose sum is σ = 12652920. Its totient is φ = 3374104.

The previous prime is 6748207. The next prime is 6748229. The reversal of 6748216 is 6128476.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 6⁶ + 7⁷ + 4⁶ + 8⁷ + 2²¹ + 1 + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421756 + ... + 421771.

It is an arithmetic number, because the mean of its divisors is an integer number (1581615).

Almost surely, 2^6748216 is an apocalyptic number.

It is an amenable number.

6748216 is a deficient number, since it is larger than the sum of its proper divisors (5904704).

6748216 is a wasteful number, since it uses less digits than its factorization.

6748216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843533 (or 843529 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 6748216 is about 2597.7328577050. The cubic root of 6748216 is about 188.9715063938.

The spelling of 6748216 in words is "six million, seven hundred forty-eight thousand, two hundred sixteen".