1004670 has 48 divisors (see below), whose sum is σ = 2723760. Its totient is φ = 263520.

The previous prime is 1004669. The next prime is 1004671. The reversal of 1004670 is 764001.

It is an interprime number because it is at equal distance from previous prime (1004669) and next prime (1004671).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16440 + ... + 16500.

It is an arithmetic number, because the mean of its divisors is an integer number (56745).

2^1004670 is an apocalyptic number.

1004670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361880).

1004670 is an abundant number, since it is smaller than the sum of its proper divisors (1719090).

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

1004670 is an equidigital number, since it uses as much as digits as its factorization.

1004670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1004670 is about 1002.3322802345. The cubic root of 1004670 is about 100.1554249723.

Adding to 1004670 its reverse (764001), we get a palindrome (1768671).

The spelling of 1004670 in words is "one million, four thousand, six hundred seventy".