1200678 has 16 divisors (see below), whose sum is σ = 2431296. Its totient is φ = 395240.

The previous prime is 1200673. The next prime is 1200679. The reversal of 1200678 is 8760021.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200673) 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, 708 + ... + 1703.

It is an arithmetic number, because the mean of its divisors is an integer number (151956).

2^1200678 is an apocalyptic number.

1200678 is an abundant number, since it is smaller than the sum of its proper divisors (1230618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200678 is a wasteful number, since it uses less digits than its factorization.

1200678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1200678 is about 1095.7545345560. The cubic root of 1200678 is about 106.2858665533.

Adding to 1200678 its reverse (8760021), we get a palindrome (9960699).

The spelling of 1200678 in words is "one million, two hundred thousand, six hundred seventy-eight".