5802561 has 6 divisors (see below), whose sum is σ = 8381490. Its totient is φ = 3868368.

The previous prime is 5802547. The next prime is 5802583. The reversal of 5802561 is 1652085.

5802561 is a `hidden beast` number, since 580 + 25 + 61 = 666.

5802561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 1640961 = 2040^2 + 1281^2 .

It is not a de Polignac number, because 5802561 - 2¹⁴ = 5786177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5802521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322356 + ... + 322373.

It is an arithmetic number, because the mean of its divisors is an integer number (1396915).

Almost surely, 2^5802561 is an apocalyptic number.

It is an amenable number.

5802561 is a deficient number, since it is larger than the sum of its proper divisors (2578929).

5802561 is a wasteful number, since it uses less digits than its factorization.

5802561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644735 (or 644732 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5802561 is about 2408.8505557631. The cubic root of 5802561 is about 179.6966185820.

The spelling of 5802561 in words is "five million, eight hundred two thousand, five hundred sixty-one".