1276272 has 30 divisors (see below), whose sum is σ = 3572192. Its totient is φ = 425376.

The previous prime is 1276271. The next prime is 1276279. The reversal of 1276272 is 2726721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276271) 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 5 ways as a sum of consecutive naturals, for example, 4288 + ... + 4575.

2^1276272 is an apocalyptic number.

1276272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1276272 is an abundant number, since it is smaller than the sum of its proper divisors (2295920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1276272 is a wasteful number, since it uses less digits than its factorization.

1276272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877 (or 8868 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 1276272 is about 1129.7220897194. The cubic root of 1276272 is about 108.4711922783.

The spelling of 1276272 in words is "one million, two hundred seventy-six thousand, two hundred seventy-two".