5687904 has 48 divisors (see below), whose sum is σ = 15059520. Its totient is φ = 1879680.

The previous prime is 5687887. The next prime is 5687917. The reversal of 5687904 is 4097865.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17019 + ... + 17349.

It is an arithmetic number, because the mean of its divisors is an integer number (313740).

Almost surely, 2^5687904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5687904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7529760).

5687904 is an abundant number, since it is smaller than the sum of its proper divisors (9371616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5687904 is a wasteful number, since it uses less digits than its factorization.

5687904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 5687904 is about 2384.9327034531. The cubic root of 5687904 is about 178.5051509314.

Subtracting from 5687904 its sum of digits (39), we obtain a palindrome (5687865).

The spelling of 5687904 in words is "five million, six hundred eighty-seven thousand, nine hundred four".