2666734 has 16 divisors (see below), whose sum is σ = 4641408. Its totient is φ = 1125432.

The previous prime is 2666717. The next prime is 2666743. The reversal of 2666734 is 4376662.

2666734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2666734² = 14222940453512, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 6² + 6⁵ + 6⁷ + 7 + 3⁹ + 4⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2666734.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 484 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (290088).

2^2666734 is an apocalyptic number.

2666734 is a deficient number, since it is larger than the sum of its proper divisors (1974674).

2666734 is a wasteful number, since it uses less digits than its factorization.

2666734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its digits is 36288, while the sum is 34.

The square root of 2666734 is about 1633.0137782640. The cubic root of 2666734 is about 138.6734220184.

The spelling of 2666734 in words is "two million, six hundred sixty-six thousand, seven hundred thirty-four".