6653249 has 8 divisors (see below), whose sum is σ = 7136640. Its totient is φ = 6183216.

The previous prime is 6653243. The next prime is 6653299. The reversal of 6653249 is 9423566.

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 6653249 - 2⁸ = 6652993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6653243) 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, 2297 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (892080).

Almost surely, 2^6653249 is an apocalyptic number.

It is an amenable number.

6653249 is a deficient number, since it is larger than the sum of its proper divisors (483391).

6653249 is a wasteful number, since it uses less digits than its factorization.

6653249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679.

The product of its digits is 38880, while the sum is 35.

The square root of 6653249 is about 2579.3892687999. The cubic root of 6653249 is about 188.0808558947.

The spelling of 6653249 in words is "six million, six hundred fifty-three thousand, two hundred forty-nine".