1276672 has 18 divisors (see below), whose sum is σ = 2548868. Its totient is φ = 638208.

The previous prime is 1276657. The next prime is 1276679. The reversal of 1276672 is 2766721.

It is not an unprimeable number, because it can be changed into a prime (1276679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2238 + ... + 2749.

2^1276672 is an apocalyptic number.

It is an amenable number.

1276672 is a deficient number, since it is larger than the sum of its proper divisors (1272196).

1276672 is an frugal number, since it uses more digits than its factorization.

1276672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003 (or 4989 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 1276672 is about 1129.8991105404. The cubic root of 1276672 is about 108.4825231819.

The spelling of 1276672 in words is "one million, two hundred seventy-six thousand, six hundred seventy-two".