5201780 has 12 divisors (see below), whose sum is σ = 10923780. Its totient is φ = 2080704.

The previous prime is 5201773. The next prime is 5201827. The reversal of 5201780 is 871025.

It can be written as a sum of positive squares in 2 ways, for example, as 3771364 + 1430416 = 1942^2 + 1196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130025 + ... + 130064.

It is an arithmetic number, because the mean of its divisors is an integer number (910315).

Almost surely, 2^5201780 is an apocalyptic number.

It is an amenable number.

5201780 is an abundant number, since it is smaller than the sum of its proper divisors (5722000).

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

5201780 is a wasteful number, since it uses less digits than its factorization.

5201780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260098 (or 260096 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5201780 is about 2280.7411076227. The cubic root of 5201780 is about 173.2675868336.

The spelling of 5201780 in words is "five million, two hundred one thousand, seven hundred eighty".