1000678 has 12 divisors (see below), whose sum is σ = 1746252. Its totient is φ = 428820.

The previous prime is 1000669. The next prime is 1000679. The reversal of 1000678 is 8760001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5008 + ... + 5203.

It is an arithmetic number, because the mean of its divisors is an integer number (145521).

2^1000678 is an apocalyptic number.

1000678 is a deficient number, since it is larger than the sum of its proper divisors (745574).

1000678 is a wasteful number, since it uses less digits than its factorization.

1000678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227 (or 10220 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1000678 is about 1000.3389425590. The cubic root of 1000678 is about 100.0225948943.

Adding to 1000678 its reverse (8760001), we get a palindrome (9760679).

The spelling of 1000678 in words is "one million, six hundred seventy-eight", and thus it is an aban number.