2444556 has 12 divisors (see below), whose sum is σ = 5703992. Its totient is φ = 814848.

The previous prime is 2444537. The next prime is 2444557. The reversal of 2444556 is 6554442.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 10 and base 13.

It is not an unprimeable number, because it can be changed into a prime (2444557) 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, 101845 + ... + 101868.

2^2444556 is an apocalyptic number.

It is an amenable number.

2444556 is an abundant number, since it is smaller than the sum of its proper divisors (3259436).

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

2444556 is a wasteful number, since it uses less digits than its factorization.

2444556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203720 (or 203718 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 2444556 is about 1563.5075951207. The cubic root of 2444556 is about 134.7100498507.

Adding to 2444556 its reverse (6554442), we get a palindrome (8998998).

The spelling of 2444556 in words is "two million, four hundred forty-four thousand, five hundred fifty-six".