2666374 has 8 divisors (see below), whose sum is σ = 4030488. Its totient is φ = 1322880.

The previous prime is 2666309. The next prime is 2666381. The reversal of 2666374 is 4736662.

2666374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 4827 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (503811).

2^2666374 is an apocalyptic number.

2666374 is a deficient number, since it is larger than the sum of its proper divisors (1364114).

2666374 is a wasteful number, since it uses less digits than its factorization.

2666374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310.

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

The square root of 2666374 is about 1632.9035488969. The cubic root of 2666374 is about 138.6671815912.

The spelling of 2666374 in words is "two million, six hundred sixty-six thousand, three hundred seventy-four".