6662011 has 8 divisors (see below), whose sum is σ = 7160400. Its totient is φ = 6175488.

The previous prime is 6662009. The next prime is 6662041. The reversal of 6662011 is 1102666.

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

It is not a de Polignac number, because 6662011 - 2¹ = 6662009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6662041) 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, 1786 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (895050).

Almost surely, 2^6662011 is an apocalyptic number.

6662011 is a deficient number, since it is larger than the sum of its proper divisors (498389).

6662011 is a wasteful number, since it uses less digits than its factorization.

6662011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6662011 is about 2581.0871740412. The cubic root of 6662011 is about 188.1633840729.

Adding to 6662011 its reverse (1102666), we get a palindrome (7764677).

The spelling of 6662011 in words is "six million, six hundred sixty-two thousand, eleven".