6874216 has 8 divisors (see below), whose sum is σ = 12889170. Its totient is φ = 3437104.

The previous prime is 6874213. The next prime is 6874223. The reversal of 6874216 is 6124786.

It can be written as a sum of positive squares in only one way, i.e., 5062500 + 1811716 = 2250^2 + 1346^2 .

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

It is a super-2 number, since 2×6874216² = 94509691229312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6874211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429631 + ... + 429646.

Almost surely, 2^6874216 is an apocalyptic number.

It is an amenable number.

6874216 is a deficient number, since it is larger than the sum of its proper divisors (6014954).

6874216 is a wasteful number, since it uses less digits than its factorization.

6874216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859283 (or 859279 counting only the distinct ones).

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

The square root of 6874216 is about 2621.8726132289. The cubic root of 6874216 is about 190.1403948488.

The spelling of 6874216 in words is "six million, eight hundred seventy-four thousand, two hundred sixteen".