1296116 has 12 divisors (see below), whose sum is σ = 2282532. Its totient is φ = 643968.

The previous prime is 1296109. The next prime is 1296137. The reversal of 1296116 is 6116921.

It can be written as a sum of positive squares in 2 ways, for example, as 556516 + 739600 = 746^2 + 860^2 .

It is an Ulam number.

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, 245 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (190211).

2^1296116 is an apocalyptic number.

It is an amenable number.

1296116 is a deficient number, since it is larger than the sum of its proper divisors (986416).

1296116 is a wasteful number, since it uses less digits than its factorization.

1296116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050 (or 2048 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 1296116 is about 1138.4709043274. The cubic root of 1296116 is about 109.0304883431.

The spelling of 1296116 in words is "one million, two hundred ninety-six thousand, one hundred sixteen".