6761216 has 90 divisors (see below), whose sum is σ = 17175732. Its totient is φ = 2634240.

The previous prime is 6761213. The next prime is 6761219. The reversal of 6761216 is 6121676.

It is an interprime number because it is at equal distance from previous prime (6761213) and next prime (6761219).

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6761213) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 614651 + ... + 614661.

Almost surely, 2^6761216 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 6761216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8587866).

6761216 is an abundant number, since it is smaller than the sum of its proper divisors (10414516).

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

6761216 is an frugal number, since it uses more digits than its factorization.

6761216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 20 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 6761216 is about 2600.2338356386. The cubic root of 6761216 is about 189.0927756674.

Multiplying 6761216 by its reverse (6121676), we get a square (41389973718016 = 6433504²).

The spelling of 6761216 in words is "six million, seven hundred sixty-one thousand, two hundred sixteen".