6658045 has 8 divisors (see below), whose sum is σ = 8004096. Its totient is φ = 5316816.

The previous prime is 6658027. The next prime is 6658049. The reversal of 6658045 is 5408566.

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 6658045 - 2⁵ = 6658013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6658045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6658049) 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, 3544 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (1000512).

Almost surely, 2^6658045 is an apocalyptic number.

It is an amenable number.

6658045 is a deficient number, since it is larger than the sum of its proper divisors (1346051).

6658045 is a wasteful number, since it uses less digits than its factorization.

6658045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 6658045 is about 2580.3187787558. The cubic root of 6658045 is about 188.1260377864.

The spelling of 6658045 in words is "six million, six hundred fifty-eight thousand, forty-five".