1296673 has 8 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 1095360.

The previous prime is 1296649. The next prime is 1296679. The reversal of 1296673 is 3766921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1296673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1296679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (187920).

2^1296673 is an apocalyptic number.

It is an amenable number.

1296673 is a deficient number, since it is larger than the sum of its proper divisors (206687).

1296673 is an equidigital number, since it uses as much as digits as its factorization.

1296673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687.

The product of its digits is 13608, while the sum is 34.

The square root of 1296673 is about 1138.7155044171. The cubic root of 1296673 is about 109.0461045597.

The spelling of 1296673 in words is "one million, two hundred ninety-six thousand, six hundred seventy-three".