5021680 has 40 divisors (see below), whose sum is σ = 11967984. Its totient is φ = 1958400.

The previous prime is 5021663. The next prime is 5021683. The reversal of 5021680 is 861205.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515 + ... + 4045.

Almost surely, 2^5021680 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 5021680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5983992).

5021680 is an abundant number, since it is smaller than the sum of its proper divisors (6946304).

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

5021680 is a wasteful number, since it uses less digits than its factorization.

5021680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5021680 is about 2240.9105292269. The cubic root of 5021680 is about 171.2443868372.

Adding to 5021680 its reverse (861205), we get a palindrome (5882885).

The spelling of 5021680 in words is "five million, twenty-one thousand, six hundred eighty".