2504541 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 1527360.

The previous prime is 2504531. The next prime is 2504543. The reversal of 2504541 is 1454052.

It is not a de Polignac number, because 2504541 - 2⁷ = 2504413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5596 + ... + 6026.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

2^2504541 is an apocalyptic number.

It is an amenable number.

2504541 is a deficient number, since it is larger than the sum of its proper divisors (1124259).

2504541 is a wasteful number, since it uses less digits than its factorization.

2504541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2504541 is about 1582.5741688780. The cubic root of 2504541 is about 135.8030055953.

Adding to 2504541 its reverse (1454052), we get a palindrome (3958593).

The spelling of 2504541 in words is "two million, five hundred four thousand, five hundred forty-one".