1276772 has 12 divisors (see below), whose sum is σ = 2553600. Its totient is φ = 547176.

The previous prime is 1276771. The next prime is 1276777. The reversal of 1276772 is 2776721.

It is a happy number.

1276772 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

1276772 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1276771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22772 + ... + 22827.

It is an arithmetic number, because the mean of its divisors is an integer number (212800).

2^1276772 is an apocalyptic number.

It is an amenable number.

1276772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1276772 is a wasteful number, since it uses less digits than its factorization.

1276772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45610 (or 45608 counting only the distinct ones).

The product of its digits is 8232, while the sum is 32.

The square root of 1276772 is about 1129.9433614124. The cubic root of 1276772 is about 108.4853555380.

It can be divided in two parts, 1276 and 772, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1276772 in words is "one million, two hundred seventy-six thousand, seven hundred seventy-two".