1016216 has 16 divisors (see below), whose sum is σ = 1938600. Its totient is φ = 499264.

The previous prime is 1016203. The next prime is 1016221. The reversal of 1016216 is 6126101.

It is a happy number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1016194 and 1016203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605 + ... + 1548.

2^1016216 is an apocalyptic number.

It is an amenable number.

1016216 is a deficient number, since it is larger than the sum of its proper divisors (922384).

1016216 is a wasteful number, since it uses less digits than its factorization.

1016216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1016216 is about 1008.0753940058. The cubic root of 1016216 is about 100.5376376111.

The spelling of 1016216 in words is "one million, sixteen thousand, two hundred sixteen".