1296916 has 12 divisors (see below), whose sum is σ = 2343040. Its totient is φ = 627480.

The previous prime is 1296907. The next prime is 1296929. The reversal of 1296916 is 6196921.

It is a super-2 number, since 2×1296916² = 3363982222112, which contains 22 as substring.

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, 5106 + ... + 5353.

2^1296916 is an apocalyptic number.

It is an amenable number.

1296916 is a deficient number, since it is larger than the sum of its proper divisors (1046124).

1296916 is a wasteful number, since it uses less digits than its factorization.

1296916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494 (or 10492 counting only the distinct ones).

The product of its digits is 5832, while the sum is 34.

The square root of 1296916 is about 1138.8221985894. The cubic root of 1296916 is about 109.0529159784.

The spelling of 1296916 in words is "one million, two hundred ninety-six thousand, nine hundred sixteen".