1004513 has 8 divisors (see below), whose sum is σ = 1093032. Its totient is φ = 919296.

The previous prime is 1004501. The next prime is 1004527. The reversal of 1004513 is 3154001.

It can be written as a sum of positive squares in 4 ways, for example, as 327184 + 677329 = 572^2 + 823^2 .

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 1004513 - 2⁶ = 1004449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 1427.

It is an arithmetic number, because the mean of its divisors is an integer number (136629).

2^1004513 is an apocalyptic number.

It is an amenable number.

1004513 is a deficient number, since it is larger than the sum of its proper divisors (88519).

1004513 is a wasteful number, since it uses less digits than its factorization.

1004513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1004513 is about 1002.2539598325. The cubic root of 1004513 is about 100.1502075971.

Adding to 1004513 its reverse (3154001), we get a palindrome (4158514).

The spelling of 1004513 in words is "one million, four thousand, five hundred thirteen".