6610749 has 8 divisors (see below), whose sum is σ = 8826720. Its totient is φ = 4400976.

The previous prime is 6610733. The next prime is 6610759. The reversal of 6610749 is 9470166.

It is a happy number.

6610749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6610749 - 2⁴ = 6610733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610759) 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, 2334 + ... + 4320.

It is an arithmetic number, because the mean of its divisors is an integer number (1103340).

Almost surely, 2^6610749 is an apocalyptic number.

It is an amenable number.

6610749 is a deficient number, since it is larger than the sum of its proper divisors (2215971).

6610749 is a wasteful number, since it uses less digits than its factorization.

6610749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 6610749 is about 2571.1376859282. The cubic root of 6610749 is about 187.6795222834.

The spelling of 6610749 in words is "six million, six hundred ten thousand, seven hundred forty-nine".