1004535 has 32 divisors (see below), whose sum is σ = 2042880. Its totient is φ = 458784.

The previous prime is 1004527. The next prime is 1004537. The reversal of 1004535 is 5354001.

It is not a de Polignac number, because 1004535 - 2³ = 1004527 is a prime.

1004535 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414 + ... + 1476.

It is an arithmetic number, because the mean of its divisors is an integer number (63840).

2^1004535 is an apocalyptic number.

1004535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1004535 is an abundant number, since it is smaller than the sum of its proper divisors (1038345).

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

1004535 is a wasteful number, since it uses less digits than its factorization.

1004535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1004535 is about 1002.2649350346. The cubic root of 1004535 is about 100.1509387270.

Adding to 1004535 its reverse (5354001), we get a palindrome (6358536).

The spelling of 1004535 in words is "one million, four thousand, five hundred thirty-five".