1004605 has 8 divisors (see below), whose sum is σ = 1377792. Its totient is φ = 688848.

The previous prime is 1004599. The next prime is 1004651. The reversal of 1004605 is 5064001.

1004605 = 41² + 42² + ... + 145².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004605 - 2⁷ = 1004477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14317 + ... + 14386.

It is an arithmetic number, because the mean of its divisors is an integer number (172224).

2^1004605 is an apocalyptic number.

It is an amenable number.

1004605 is a deficient number, since it is larger than the sum of its proper divisors (373187).

1004605 is an equidigital number, since it uses as much as digits as its factorization.

1004605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28715.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1004605 is about 1002.2998553327. The cubic root of 1004605 is about 100.1532649785.

Adding to 1004605 its reverse (5064001), we get a palindrome (6068606).

The spelling of 1004605 in words is "one million, four thousand, six hundred five".