5642559 has 24 divisors (see below), whose sum is σ = 9085440. Its totient is φ = 3350592.

The previous prime is 5642531. The next prime is 5642591. The reversal of 5642559 is 9552465.

5642559 is a `hidden beast` number, since 5 + 642 + 5 + 5 + 9 = 666.

It is not a de Polignac number, because 5642559 - 2¹⁶ = 5577023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642509) 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 23 ways as a sum of consecutive naturals, for example, 2562 + ... + 4224.

It is an arithmetic number, because the mean of its divisors is an integer number (378560).

Almost surely, 2^5642559 is an apocalyptic number.

5642559 is a deficient number, since it is larger than the sum of its proper divisors (3442881).

5642559 is a wasteful number, since it uses less digits than its factorization.

5642559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1708 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5642559 is about 2375.4071230002. The cubic root of 5642559 is about 178.0295263059.

The spelling of 5642559 in words is "five million, six hundred forty-two thousand, five hundred fifty-nine".