6632289 has 6 divisors (see below), whose sum is σ = 9579986. Its totient is φ = 4421520.

The previous prime is 6632267. The next prime is 6632291. The reversal of 6632289 is 9822366.

It can be written as a sum of positive squares in only one way, i.e., 6290064 + 342225 = 2508^2 + 585^2 .

It is not a de Polignac number, because 6632289 - 2¹⁷ = 6501217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6632239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368452 + ... + 368469.

Almost surely, 2^6632289 is an apocalyptic number.

It is an amenable number.

6632289 is a deficient number, since it is larger than the sum of its proper divisors (2947697).

6632289 is a wasteful number, since it uses less digits than its factorization.

6632289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736927 (or 736924 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 6632289 is about 2575.3230865272. The cubic root of 6632289 is about 187.8831418790.

The spelling of 6632289 in words is "six million, six hundred thirty-two thousand, two hundred eighty-nine".