6685950 has 72 divisors (see below), whose sum is σ = 17496648. Its totient is φ = 1688960.

The previous prime is 6685933. The next prime is 6685961. The reversal of 6685950 is 595866.

6685950 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 6685899 and 6685908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 126124 + ... + 126176.

It is an arithmetic number, because the mean of its divisors is an integer number (243009).

Almost surely, 2^6685950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6685950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8748324).

6685950 is an abundant number, since it is smaller than the sum of its proper divisors (10810698).

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

6685950 is a wasteful number, since it uses less digits than its factorization.

6685950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 6685950 is about 2585.7204025184. The cubic root of 6685950 is about 188.3884942104.

The spelling of 6685950 in words is "six million, six hundred eighty-five thousand, nine hundred fifty".