2513504 has 48 divisors (see below), whose sum is σ = 5796000. Its totient is φ = 1072512.

The previous prime is 2513503. The next prime is 2513507. The reversal of 2513504 is 4053152.

2513504 is nontrivially palindromic in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513503) 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, 10862 + ... + 11090.

It is an arithmetic number, because the mean of its divisors is an integer number (120750).

2^2513504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2513504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2898000).

2513504 is an abundant number, since it is smaller than the sum of its proper divisors (3282496).

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

2513504 is an equidigital number, since it uses as much as digits as its factorization.

2513504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2513504 is about 1585.4034186919. The cubic root of 2513504 is about 135.9648121191.

Adding to 2513504 its reverse (4053152), we get a palindrome (6566656).

The spelling of 2513504 in words is "two million, five hundred thirteen thousand, five hundred four".