2666070 has 48 divisors (see below), whose sum is σ = 7564752. Its totient is φ = 646080.

The previous prime is 2666051. The next prime is 2666071. The reversal of 2666070 is 706662.

2666070 = T₁₆₆ + T₁₆₇ + ... + T₂₇₃.

2666070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (157599).

2^2666070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3782376).

2666070 is an abundant number, since it is smaller than the sum of its proper divisors (4898682).

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

2666070 is a wasteful number, since it uses less digits than its factorization.

2666070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2666070 is about 1632.8104605250. The cubic root of 2666070 is about 138.6619114596.

It can be divided in two parts, 266 and 6070, that added together give a palindrome (6336).

The spelling of 2666070 in words is "two million, six hundred sixty-six thousand, seventy".