6601950 has 72 divisors (see below), whose sum is σ = 18802368. Its totient is φ = 1655040.

The previous prime is 6601927. The next prime is 6601961. The reversal of 6601950 is 591066.

6601950 is a `hidden beast` number, since 6 + 601 + 9 + 50 = 666.

It is a Curzon number.

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, 7219 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (261144).

Almost surely, 2^6601950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6601950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9401184).

6601950 is an abundant number, since it is smaller than the sum of its proper divisors (12200418).

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

6601950 is a wasteful number, since it uses less digits than its factorization.

6601950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 6601950 is about 2569.4260059398. The cubic root of 6601950 is about 187.5962172835.

The spelling of 6601950 in words is "six million, six hundred one thousand, nine hundred fifty".