1276396 has 12 divisors (see below), whose sum is σ = 2436840. Its totient is φ = 580160.

The previous prime is 1276361. The next prime is 1276397. The reversal of 1276396 is 6936721.

It is not an unprimeable number, because it can be changed into a prime (1276397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14461 + ... + 14548.

It is an arithmetic number, because the mean of its divisors is an integer number (203070).

2^1276396 is an apocalyptic number.

It is an amenable number.

1276396 is a deficient number, since it is larger than the sum of its proper divisors (1160444).

1276396 is a wasteful number, since it uses less digits than its factorization.

1276396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29024 (or 29022 counting only the distinct ones).

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

The square root of 1276396 is about 1129.7769691404. The cubic root of 1276396 is about 108.4747051116.

The spelling of 1276396 in words is "one million, two hundred seventy-six thousand, three hundred ninety-six".