1347668 has 12 divisors (see below), whose sum is σ = 2695392. Its totient is φ = 577560.

The previous prime is 1347667. The next prime is 1347679. The reversal of 1347668 is 8667431.

1347668 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24038 + ... + 24093.

It is an arithmetic number, because the mean of its divisors is an integer number (224616).

2^1347668 is an apocalyptic number.

It is an amenable number.

1347668 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.

1347668 is a wasteful number, since it uses less digits than its factorization.

1347668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48142 (or 48140 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 1347668 is about 1160.8910370918. The cubic root of 1347668 is about 110.4572700480.

The spelling of 1347668 in words is "one million, three hundred forty-seven thousand, six hundred sixty-eight".