2504871 has 16 divisors (see below), whose sum is σ = 3748320. Its totient is φ = 1653120.

The previous prime is 2504869. The next prime is 2504881. The reversal of 2504871 is 1784052.

2504871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2504871 - 2¹ = 2504869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504881) 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 15 ways as a sum of consecutive naturals, for example, 2641 + ... + 3461.

It is an arithmetic number, because the mean of its divisors is an integer number (234270).

2^2504871 is an apocalyptic number.

2504871 is a deficient number, since it is larger than the sum of its proper divisors (1243449).

2504871 is a wasteful number, since it uses less digits than its factorization.

2504871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2504871 is about 1582.6784259602. The cubic root of 2504871 is about 135.8089698317.

It can be divided in two parts, 2504 and 871, that added together give a cube (3375 = 15³).

The spelling of 2504871 in words is "two million, five hundred four thousand, eight hundred seventy-one".