1004913 has 32 divisors (see below), whose sum is σ = 1836800. Its totient is φ = 528768.

The previous prime is 1004911. The next prime is 1004917. The reversal of 1004913 is 3194001.

It is not a de Polignac number, because 1004913 - 2¹ = 1004911 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1004911) 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, 2253 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (57400).

2^1004913 is an apocalyptic number.

1004913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1004913 is a deficient number, since it is larger than the sum of its proper divisors (831887).

1004913 is a wasteful number, since it uses less digits than its factorization.

1004913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1004913 is about 1002.4534901929. The cubic root of 1004913 is about 100.1634992011.

Adding to 1004913 its reverse (3194001), we get a palindrome (4198914).

The spelling of 1004913 in words is "one million, four thousand, nine hundred thirteen".