2504915 has 8 divisors (see below), whose sum is σ = 3435360. Its totient is φ = 1717632.

The previous prime is 2504891. The next prime is 2504917. The reversal of 2504915 is 5194052.

2504915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2504915 - 2¹⁶ = 2439379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2504917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35750 + ... + 35819.

It is an arithmetic number, because the mean of its divisors is an integer number (429420).

2^2504915 is an apocalyptic number.

2504915 is a deficient number, since it is larger than the sum of its proper divisors (930445).

2504915 is an equidigital number, since it uses as much as digits as its factorization.

2504915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71581.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2504915 is about 1582.6923263856. The cubic root of 2504915 is about 135.8097650236.

Adding to 2504915 its reverse (5194052), we get a palindrome (7698967).

The spelling of 2504915 in words is "two million, five hundred four thousand, nine hundred fifteen".