6611001 has 8 divisors (see below), whose sum is σ = 8854080. Its totient is φ = 4387632.

The previous prime is 6610999. The next prime is 6611027. The reversal of 6611001 is 1001166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6611001 - 2¹ = 6610999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6611041) 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, 4125 + ... + 5498.

It is an arithmetic number, because the mean of its divisors is an integer number (1106760).

Almost surely, 2^6611001 is an apocalyptic number.

It is an amenable number.

6611001 is a deficient number, since it is larger than the sum of its proper divisors (2243079).

6611001 is a wasteful number, since it uses less digits than its factorization.

6611001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 6611001 is about 2571.1866910048. The cubic root of 6611001 is about 187.6819070176.

Adding to 6611001 its reverse (1001166), we get a palindrome (7612167).

The spelling of 6611001 in words is "six million, six hundred eleven thousand, one".