1296626 has 16 divisors (see below), whose sum is σ = 2013984. Its totient is φ = 625824.

The previous prime is 1296623. The next prime is 1296629. The reversal of 1296626 is 6266921.

1296626 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (1296623) and next prime (1296629).

It is a junction number, because it is equal to n+sod(n) for n = 1296592 and 1296601.

It is not an unprimeable number, because it can be changed into a prime (1296623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12065 + ... + 12171.

It is an arithmetic number, because the mean of its divisors is an integer number (125874).

2^1296626 is an apocalyptic number.

1296626 is a deficient number, since it is larger than the sum of its proper divisors (717358).

1296626 is a wasteful number, since it uses less digits than its factorization.

1296626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its digits is 7776, while the sum is 32.

The square root of 1296626 is about 1138.6948669420. The cubic root of 1296626 is about 109.0447870266.

The spelling of 1296626 in words is "one million, two hundred ninety-six thousand, six hundred twenty-six".