2611066 has 4 divisors (see below), whose sum is σ = 3916602. Its totient is φ = 1305532.

The previous prime is 2611061. The next prime is 2611087. The reversal of 2611066 is 6601162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1390041 + 1221025 = 1179^2 + 1105^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2611061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652765 + ... + 652768.

2^2611066 is an apocalyptic number.

2611066 is a deficient number, since it is larger than the sum of its proper divisors (1305536).

2611066 is a wasteful number, since it uses less digits than its factorization.

2611066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305535.

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

The square root of 2611066 is about 1615.8793271776. The cubic root of 2611066 is about 137.7016940798.

The spelling of 2611066 in words is "two million, six hundred eleven thousand, sixty-six".