1248646 has 8 divisors (see below), whose sum is σ = 2140560. Its totient is φ = 535128.

The previous prime is 1248641. The next prime is 1248671. The reversal of 1248646 is 6468421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248641) 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, 44581 + ... + 44608.

It is an arithmetic number, because the mean of its divisors is an integer number (267570).

2^1248646 is an apocalyptic number.

1248646 is a deficient number, since it is larger than the sum of its proper divisors (891914).

1248646 is an equidigital number, since it uses as much as digits as its factorization.

1248646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89198.

The product of its digits is 9216, while the sum is 31.

The square root of 1248646 is about 1117.4282974759. The cubic root of 1248646 is about 107.6828257219.

The spelling of 1248646 in words is "one million, two hundred forty-eight thousand, six hundred forty-six".