1274666 has 8 divisors (see below), whose sum is σ = 1978020. Its totient is φ = 615328.

The previous prime is 1274633. The next prime is 1274671. The reversal of 1274666 is 6664721.

It can be written as a sum of positive squares in 2 ways, for example, as 1274641 + 25 = 1129^2 + 5^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 10931 + ... + 11046.

2^1274666 is an apocalyptic number.

1274666 is a deficient number, since it is larger than the sum of its proper divisors (703354).

1274666 is a wasteful number, since it uses less digits than its factorization.

1274666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22008.

The product of its digits is 12096, while the sum is 32.

The square root of 1274666 is about 1129.0110716906. The cubic root of 1274666 is about 108.4256748504.

The spelling of 1274666 in words is "one million, two hundred seventy-four thousand, six hundred sixty-six".