2504887 has 8 divisors (see below), whose sum is σ = 3123072. Its totient is φ = 1951800.

The previous prime is 2504881. The next prime is 2504891. The reversal of 2504887 is 7884052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2504887 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16189 + ... + 16342.

It is an arithmetic number, because the mean of its divisors is an integer number (390384).

2^2504887 is an apocalyptic number.

2504887 is a deficient number, since it is larger than the sum of its proper divisors (618185).

2504887 is a wasteful number, since it uses less digits than its factorization.

2504887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32549.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2504887 is about 1582.6834806745. The cubic root of 2504887 is about 135.8092589935.

Multiplying 2504887 by its sum of digits (34), we get a palindrome (85166158).

The spelling of 2504887 in words is "two million, five hundred four thousand, eight hundred eighty-seven".