1282766 has 8 divisors (see below), whose sum is σ = 2025480. Its totient is φ = 607608.

The previous prime is 1282763. The next prime is 1282781. The reversal of 1282766 is 6672821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1282766² = 3290977221512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282763) 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 3 ways as a sum of consecutive naturals, for example, 16841 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (253185).

2^1282766 is an apocalyptic number.

1282766 is a deficient number, since it is larger than the sum of its proper divisors (742714).

1282766 is a wasteful number, since it uses less digits than its factorization.

1282766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33778.

The product of its digits is 8064, while the sum is 32.

The square root of 1282766 is about 1132.5926010707. The cubic root of 1282766 is about 108.6548575539.

It can be divided in two parts, 1282 and 766, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1282766 in words is "one million, two hundred eighty-two thousand, seven hundred sixty-six".