1216676 has 6 divisors (see below), whose sum is σ = 2129190. Its totient is φ = 608336.

The previous prime is 1216619. The next prime is 1216681. The reversal of 1216676 is 6766121.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 168100 = 1024^2 + 410^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152081 + ... + 152088.

It is an arithmetic number, because the mean of its divisors is an integer number (354865).

2^1216676 is an apocalyptic number.

It is an amenable number.

1216676 is a deficient number, since it is larger than the sum of its proper divisors (912514).

1216676 is a wasteful number, since it uses less digits than its factorization.

1216676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304173 (or 304171 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 1216676 is about 1103.0303712954. The cubic root of 1216676 is about 106.7558412269.

The spelling of 1216676 in words is "one million, two hundred sixteen thousand, six hundred seventy-six".