2644366 has 8 divisors (see below), whose sum is σ = 3997224. Its totient is φ = 1311960.

The previous prime is 2644357. The next prime is 2644381. The reversal of 2644366 is 6634462.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4785 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (499653).

2^2644366 is an apocalyptic number.

2644366 is a deficient number, since it is larger than the sum of its proper divisors (1352858).

2644366 is a wasteful number, since it uses less digits than its factorization.

2644366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226.

The product of its digits is 20736, while the sum is 31.

The square root of 2644366 is about 1626.1506695260. The cubic root of 2644366 is about 138.2846117997.

The spelling of 2644366 in words is "two million, six hundred forty-four thousand, three hundred sixty-six".