5260820 has 24 divisors (see below), whose sum is σ = 11698344. Its totient is φ = 1980416.

The previous prime is 5260819. The next prime is 5260873. The reversal of 5260820 is 280625.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 4343056 = 958^2 + 2084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7397 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (487431).

Almost surely, 2^5260820 is an apocalyptic number.

It is an amenable number.

5260820 is an abundant number, since it is smaller than the sum of its proper divisors (6437524).

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

5260820 is a wasteful number, since it uses less digits than its factorization.

5260820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15499 (or 15497 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5260820 is about 2293.6477497646. The cubic root of 5260820 is about 173.9206490696.

The spelling of 5260820 in words is "five million, two hundred sixty thousand, eight hundred twenty".