6609493 has 8 divisors (see below), whose sum is σ = 7310016. Its totient is φ = 5925600.

The previous prime is 6609467. The next prime is 6609503. The reversal of 6609493 is 3949066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6609493 - 2¹⁷ = 6478421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6609443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (913752).

Almost surely, 2^6609493 is an apocalyptic number.

It is an amenable number.

6609493 is a deficient number, since it is larger than the sum of its proper divisors (700523).

6609493 is a wasteful number, since it uses less digits than its factorization.

6609493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 6609493 is about 2570.8934244733. The cubic root of 6609493 is about 187.6676355612.

It can be divided in two parts, 660 and 9493, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 6609493 in words is "six million, six hundred nine thousand, four hundred ninety-three".