2504553 has 8 divisors (see below), whose sum is σ = 3352416. Its totient is φ = 1663200.

The previous prime is 2504543. The next prime is 2504563. The reversal of 2504553 is 3554052.

It is an interprime number because it is at equal distance from previous prime (2504543) and next prime (2504563).

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

It is not a de Polignac number, because 2504553 - 2⁸ = 2504297 is a prime.

It is a Curzon number.

2504553 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2504503) 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, 643 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (419052).

2^2504553 is an apocalyptic number.

It is an amenable number.

2504553 is a deficient number, since it is larger than the sum of its proper divisors (847863).

2504553 is a wasteful number, since it uses less digits than its factorization.

2504553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2504553 is about 1582.5779601650. The cubic root of 2504553 is about 135.8032224858.

The spelling of 2504553 in words is "two million, five hundred four thousand, five hundred fifty-three".