2444818 has 4 divisors (see below), whose sum is σ = 3667230. Its totient is φ = 1222408.

The previous prime is 2444809. The next prime is 2444833. The reversal of 2444818 is 8184442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2442969 + 1849 = 1563^2 + 43^2 .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2444818.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611203 + ... + 611206.

2^2444818 is an apocalyptic number.

2444818 is a deficient number, since it is larger than the sum of its proper divisors (1222412).

2444818 is a wasteful number, since it uses less digits than its factorization.

2444818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222411.

The product of its digits is 8192, while the sum is 31.

The square root of 2444818 is about 1563.5913788455. The cubic root of 2444818 is about 134.7148622818.

The spelling of 2444818 in words is "two million, four hundred forty-four thousand, eight hundred eighteen".