6650157 has 8 divisors (see below), whose sum is σ = 8950176. Its totient is φ = 4391792.

The previous prime is 6650153. The next prime is 6650207. The reversal of 6650157 is 7510566.

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 6650157 - 2² = 6650153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10038 + ... + 10679.

It is an arithmetic number, because the mean of its divisors is an integer number (1118772).

Almost surely, 2^6650157 is an apocalyptic number.

It is an amenable number.

6650157 is a deficient number, since it is larger than the sum of its proper divisors (2300019).

6650157 is a wasteful number, since it uses less digits than its factorization.

6650157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20827.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 6650157 is about 2578.7898324602. The cubic root of 6650157 is about 188.0517154392.

The spelling of 6650157 in words is "six million, six hundred fifty thousand, one hundred fifty-seven".