5634889 has 4 divisors (see below), whose sum is σ = 6068356. Its totient is φ = 5201424.

The previous prime is 5634883. The next prime is 5634919. The reversal of 5634889 is 9884365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1960000 + 3674889 = 1400^2 + 1917^2 .

It is a cyclic number.

It is not a de Polignac number, because 5634889 - 2¹¹ = 5632841 is a prime.

It is a Duffinian number.

5634889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5634883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216714 + ... + 216739.

It is an arithmetic number, because the mean of its divisors is an integer number (1517089).

Almost surely, 2^5634889 is an apocalyptic number.

It is an amenable number.

5634889 is a deficient number, since it is larger than the sum of its proper divisors (433467).

5634889 is a wasteful number, since it uses less digits than its factorization.

5634889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433466.

The product of its digits is 207360, while the sum is 43.

The square root of 5634889 is about 2373.7921138971. The cubic root of 5634889 is about 177.9488238184.

The spelling of 5634889 in words is "five million, six hundred thirty-four thousand, eight hundred eighty-nine".