2668370 has 8 divisors (see below), whose sum is σ = 4803084. Its totient is φ = 1067344.

The previous prime is 2668363. The next prime is 2668399. The reversal of 2668370 is 738662.

2668370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 1681 = 1633^2 + 41^2 .

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

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 6⁶ + 8⁷ + 3² + 7² + 0 .

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 133409 + ... + 133428.

2^2668370 is an apocalyptic number.

2668370 is a deficient number, since it is larger than the sum of its proper divisors (2134714).

2668370 is a wasteful number, since it uses less digits than its factorization.

2668370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266844.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2668370 is about 1633.5146157901. The cubic root of 2668370 is about 138.7017742201.

The spelling of 2668370 in words is "two million, six hundred sixty-eight thousand, three hundred seventy".