6454216 has 16 divisors (see below), whose sum is σ = 12176640. Its totient is φ = 3207120.

The previous prime is 6454213. The next prime is 6454223. The reversal of 6454216 is 6124546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080 + ... + 3751.

It is an arithmetic number, because the mean of its divisors is an integer number (761040).

Almost surely, 2^6454216 is an apocalyptic number.

It is an amenable number.

6454216 is a deficient number, since it is larger than the sum of its proper divisors (5722424).

6454216 is a wasteful number, since it uses less digits than its factorization.

6454216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004 (or 5000 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 6454216 is about 2540.5149084388. The cubic root of 6454216 is about 186.1863473311.

It can be divided in two parts, 6454 and 216, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 6454216 in words is "six million, four hundred fifty-four thousand, two hundred sixteen".