5587780 has 36 divisors (see below), whose sum is σ = 12903660. Its totient is φ = 2031040.

The previous prime is 5587753. The next prime is 5587789. The reversal of 5587780 is 877855.

It can be written as a sum of positive squares in 2 ways, for example, as 3415104 + 2172676 = 1848^2 + 1474^2 .

It is not an unprimeable number, because it can be changed into a prime (5587789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1266 + ... + 3574.

It is an arithmetic number, because the mean of its divisors is an integer number (358435).

Almost surely, 2^5587780 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 5587780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6451830).

5587780 is an abundant number, since it is smaller than the sum of its proper divisors (7315880).

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

5587780 is a wasteful number, since it uses less digits than its factorization.

5587780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 5587780 is about 2363.8485569088. The cubic root of 5587780 is about 177.4515373878.

It can be divided in two parts, 558 and 7780, that added together give a palindrome (8338).

The spelling of 5587780 in words is "five million, five hundred eighty-seven thousand, seven hundred eighty".