1248666 has 8 divisors (see below), whose sum is σ = 2497344. Its totient is φ = 416220.

The previous prime is 1248641. The next prime is 1248671. The reversal of 1248666 is 6668421.

It is a happy number.

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

1248666 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104050 + ... + 104061.

It is an arithmetic number, because the mean of its divisors is an integer number (312168).

2^1248666 is an apocalyptic number.

1248666 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.

1248666 is a wasteful number, since it uses less digits than its factorization.

1248666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208116.

The product of its digits is 13824, while the sum is 33.

The square root of 1248666 is about 1117.4372465602. The cubic root of 1248666 is about 107.6834006500.

The spelling of 1248666 in words is "one million, two hundred forty-eight thousand, six hundred sixty-six".