1328678 has 12 divisors (see below), whose sum is σ = 2158668. Its totient is φ = 613080.

The previous prime is 1328671. The next prime is 1328683. The reversal of 1328678 is 8768231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1628 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (179889).

2^1328678 is an apocalyptic number.

1328678 is a deficient number, since it is larger than the sum of its proper divisors (829990).

1328678 is a wasteful number, since it uses less digits than its factorization.

1328678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959 (or 3946 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1328678 is about 1152.6829572784. The cubic root of 1328678 is about 109.9359958239.

The spelling of 1328678 in words is "one million, three hundred twenty-eight thousand, six hundred seventy-eight".