2664011 has 8 divisors (see below), whose sum is σ = 3055104. Its totient is φ = 2275560.

The previous prime is 2664001. The next prime is 2664017. The reversal of 2664011 is 1104662.

It is a happy number.

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

It is not a de Polignac number, because 2664011 - 2¹⁴ = 2647627 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664017) 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, 2576 + ... + 3458.

It is an arithmetic number, because the mean of its divisors is an integer number (381888).

2^2664011 is an apocalyptic number.

2664011 is a deficient number, since it is larger than the sum of its proper divisors (391093).

2664011 is an equidigital number, since it uses as much as digits as its factorization.

2664011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2664011 is about 1632.1798307785. The cubic root of 2664011 is about 138.6262061699.

Adding to 2664011 its reverse (1104662), we get a palindrome (3768673).

The spelling of 2664011 in words is "two million, six hundred sixty-four thousand, eleven".