1004678 has 4 divisors (see below), whose sum is σ = 1507020. Its totient is φ = 502338.

The previous prime is 1004677. The next prime is 1004687. The reversal of 1004678 is 8764001.

1004678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251168 + ... + 251171.

It is an arithmetic number, because the mean of its divisors is an integer number (376755).

2^1004678 is an apocalyptic number.

1004678 is a deficient number, since it is larger than the sum of its proper divisors (502342).

1004678 is an equidigital number, since it uses as much as digits as its factorization.

1004678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502341.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1004678 is about 1002.3362709191. The cubic root of 1004678 is about 100.1556908113.

Adding to 1004678 its reverse (8764001), we get a palindrome (9768679).

The spelling of 1004678 in words is "one million, four thousand, six hundred seventy-eight".