1069216 has 12 divisors (see below), whose sum is σ = 2105082. Its totient is φ = 534592.

The previous prime is 1069207. The next prime is 1069217. The reversal of 1069216 is 6129601.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 435600 = 796^2 + 660^2 .

It is a super-2 number, since 2×1069216² = 2286445709312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16675 + ... + 16738.

2^1069216 is an apocalyptic number.

1069216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1069216 is a deficient number, since it is larger than the sum of its proper divisors (1035866).

1069216 is an equidigital number, since it uses as much as digits as its factorization.

1069216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33423 (or 33415 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1069216 is about 1034.0290131326. The cubic root of 1069216 is about 102.2559253147.

The spelling of 1069216 in words is "one million, sixty-nine thousand, two hundred sixteen".