2366644 has 12 divisors (see below), whose sum is σ = 4733344. Its totient is φ = 1014264.

The previous prime is 2366629. The next prime is 2366647. The reversal of 2366644 is 4466632.

2366644 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2366647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42234 + ... + 42289.

2^2366644 is an apocalyptic number.

It is an amenable number.

2366644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2366644 is a wasteful number, since it uses less digits than its factorization.

2366644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84534 (or 84532 counting only the distinct ones).

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

The square root of 2366644 is about 1538.3900675706. The cubic root of 2366644 is about 133.2634272438.

The spelling of 2366644 in words is "two million, three hundred sixty-six thousand, six hundred forty-four".