1004671 has 2 divisors, whose sum is σ = 1004672. Its totient is φ = 1004670.

The previous prime is 1004669. The next prime is 1004677. The reversal of 1004671 is 1764001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1764001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004671 - 2¹ = 1004669 is a prime.

Together with 1004669, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502335 + 502336.

It is an arithmetic number, because the mean of its divisors is an integer number (502336).

2^1004671 is an apocalyptic number.

1004671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004671 is an equidigital number, since it uses as much as digits as its factorization.

1004671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1004671 is about 1002.3327790709. The cubic root of 1004671 is about 100.1554582022.

Adding to 1004671 its reverse (1764001), we get a palindrome (2768672).

The spelling of 1004671 in words is "one million, four thousand, six hundred seventy-one".