2504936 has 32 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 1046400.

The previous prime is 2504927. The next prime is 2504969. The reversal of 2504936 is 6394052.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2504899 and 2504908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

2^2504936 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 2504936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2751840).

2504936 is an abundant number, since it is smaller than the sum of its proper divisors (2998744).

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

2504936 is a wasteful number, since it uses less digits than its factorization.

2504936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2504936 is about 1582.6989606365. The cubic root of 2504936 is about 135.8101445438.

Adding to 2504936 its reverse (6394052), we get a palindrome (8898988).

The spelling of 2504936 in words is "two million, five hundred four thousand, nine hundred thirty-six".