6642150 has 24 divisors (see below), whose sum is σ = 16472904. Its totient is φ = 1771200.

The previous prime is 6642149. The next prime is 6642151. The reversal of 6642150 is 512466.

It is an interprime number because it is at equal distance from previous prime (6642149) and next prime (6642151).

It is a self number, because there is not a number n which added to its sum of digits gives 6642150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6642151) 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 11 ways as a sum of consecutive naturals, for example, 21991 + ... + 22290.

It is an arithmetic number, because the mean of its divisors is an integer number (686371).

Almost surely, 2^6642150 is an apocalyptic number.

6642150 is an abundant number, since it is smaller than the sum of its proper divisors (9830754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6642150 is a wasteful number, since it uses less digits than its factorization.

6642150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44296 (or 44291 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6642150 is about 2577.2368924878. The cubic root of 6642150 is about 187.9762117177.

The spelling of 6642150 in words is "six million, six hundred forty-two thousand, one hundred fifty".