2504516 has 24 divisors (see below), whose sum is σ = 5228160. Its totient is φ = 1026432.

The previous prime is 2504503. The next prime is 2504519. The reversal of 2504516 is 6154052.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2504491 and 2504500.

It is not an unprimeable number, because it can be changed into a prime (2504519) 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, 1301 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (217840).

2^2504516 is an apocalyptic number.

It is an amenable number.

2504516 is an abundant number, since it is smaller than the sum of its proper divisors (2723644).

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

2504516 is a wasteful number, since it uses less digits than its factorization.

2504516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2504516 is about 1582.5662703344. The cubic root of 2504516 is about 135.8025537379.

Adding to 2504516 its reverse (6154052), we get a palindrome (8658568).

The spelling of 2504516 in words is "two million, five hundred four thousand, five hundred sixteen".