1272716 has 6 divisors (see below), whose sum is σ = 2227260. Its totient is φ = 636356.

The previous prime is 1272679. The next prime is 1272749. The reversal of 1272716 is 6172721.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 159086 + ... + 159093.

It is an arithmetic number, because the mean of its divisors is an integer number (371210).

2^1272716 is an apocalyptic number.

It is an amenable number.

1272716 is a deficient number, since it is larger than the sum of its proper divisors (954544).

1272716 is a wasteful number, since it uses less digits than its factorization.

1272716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318183 (or 318181 counting only the distinct ones).

The product of its digits is 1176, while the sum is 26.

The square root of 1272716 is about 1128.1471535221. The cubic root of 1272716 is about 108.3703563137.

The spelling of 1272716 in words is "one million, two hundred seventy-two thousand, seven hundred sixteen".