1348666 has 12 divisors (see below), whose sum is σ = 2224026. Its totient is φ = 612920.

The previous prime is 1348637. The next prime is 1348673. The reversal of 1348666 is 6668431.

It can be written as a sum of positive squares in only one way, i.e., 1334025 + 14641 = 1155^2 + 121^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2545 + ... + 3028.

2^1348666 is an apocalyptic number.

1348666 is a deficient number, since it is larger than the sum of its proper divisors (875360).

1348666 is a wasteful number, since it uses less digits than its factorization.

1348666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597 (or 5586 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 1348666 is about 1161.3207997793. The cubic root of 1348666 is about 110.4845292728.

The spelling of 1348666 in words is "one million, three hundred forty-eight thousand, six hundred sixty-six".