6633489 has 16 divisors (see below), whose sum is σ = 9633600. Its totient is φ = 4044096.

The previous prime is 6633479. The next prime is 6633491. The reversal of 6633489 is 9843366.

It is not a de Polignac number, because 6633489 - 2⁵ = 6633457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6633449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (602100).

Almost surely, 2^6633489 is an apocalyptic number.

It is an amenable number.

6633489 is a deficient number, since it is larger than the sum of its proper divisors (3000111).

6633489 is a wasteful number, since it uses less digits than its factorization.

6633489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its digits is 93312, while the sum is 39.

The square root of 6633489 is about 2575.5560564663. The cubic root of 6633489 is about 187.8944726163.

The spelling of 6633489 in words is "six million, six hundred thirty-three thousand, four hundred eighty-nine".