1322668 has 24 divisors (see below), whose sum is σ = 2503872. Its totient is φ = 609024.

The previous prime is 1322641. The next prime is 1322669. The reversal of 1322668 is 8662231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3421 + ... + 3787.

It is an arithmetic number, because the mean of its divisors is an integer number (104328).

2^1322668 is an apocalyptic number.

It is an amenable number.

1322668 is a deficient number, since it is larger than the sum of its proper divisors (1181204).

1322668 is a wasteful number, since it uses less digits than its factorization.

1322668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 439 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1322668 is about 1150.0730411587. The cubic root of 1322668 is about 109.7699876942.

Adding to 1322668 its reverse (8662231), we get a palindrome (9984899).

The spelling of 1322668 in words is "one million, three hundred twenty-two thousand, six hundred sixty-eight".