2666464 has 24 divisors (see below), whose sum is σ = 5307120. Its totient is φ = 1318656.

The previous prime is 2666453. The next prime is 2666491. The reversal of 2666464 is 4646662.

2666464 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 2×2666464² = 14220060526592, which contains 22 as substring.

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, 2892 + ... + 3700.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

2^2666464 is an apocalyptic number.

It is an amenable number.

2666464 is a deficient number, since it is larger than the sum of its proper divisors (2640656).

2666464 is a wasteful number, since it uses less digits than its factorization.

2666464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 914 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 2666464 is about 1632.9311069362. The cubic root of 2666464 is about 138.6687417507.

The spelling of 2666464 in words is "two million, six hundred sixty-six thousand, four hundred sixty-four".