6416216 has 8 divisors (see below), whose sum is σ = 12030420. Its totient is φ = 3208104.

The previous prime is 6416209. The next prime is 6416219. The reversal of 6416216 is 6126146.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401006 + ... + 401021.

Almost surely, 2^6416216 is an apocalyptic number.

It is an amenable number.

6416216 is a deficient number, since it is larger than the sum of its proper divisors (5614204).

6416216 is a wasteful number, since it uses less digits than its factorization.

6416216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802033 (or 802029 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 6416216 is about 2533.0250689640. The cubic root of 6416216 is about 185.8202294357.

The spelling of 6416216 in words is "six million, four hundred sixteen thousand, two hundred sixteen".