2381044 has 6 divisors (see below), whose sum is σ = 4166834. Its totient is φ = 1190520.

The previous prime is 2381033. The next prime is 2381053. The reversal of 2381044 is 4401832.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 131044 = 1500^2 + 362^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 3⁹ + 8⁷ + 1 + 0 + 4² + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297627 + ... + 297634.

2^2381044 is an apocalyptic number.

It is an amenable number.

2381044 is a deficient number, since it is larger than the sum of its proper divisors (1785790).

2381044 is a wasteful number, since it uses less digits than its factorization.

2381044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595265 (or 595263 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2381044 is about 1543.0631872999. The cubic root of 2381044 is about 133.5331642463.

Adding to 2381044 its reverse (4401832), we get a palindrome (6782876).

The spelling of 2381044 in words is "two million, three hundred eighty-one thousand, forty-four".