5187996 has 72 divisors (see below), whose sum is σ = 14821520. Its totient is φ = 1568160.

The previous prime is 5187991. The next prime is 5188019. The reversal of 5187996 is 6997815.

5187996 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

Its product of digits (136080) is a multiple of the sum of its prime factors (432).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12870 + ... + 13266.

Almost surely, 2^5187996 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 5187996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7410760).

5187996 is an abundant number, since it is smaller than the sum of its proper divisors (9633524).

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

5187996 is a wasteful number, since it uses less digits than its factorization.

5187996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 413 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 5187996 is about 2277.7172783293. The cubic root of 5187996 is about 173.1144063774.

The spelling of 5187996 in words is "five million, one hundred eighty-seven thousand, nine hundred ninety-six".