2443748 has 12 divisors (see below), whose sum is σ = 4335660. Its totient is φ = 1204992.

The previous prime is 2443747. The next prime is 2443751. The reversal of 2443748 is 8473442.

It can be written as a sum of positive squares in 2 ways, for example, as 1582564 + 861184 = 1258^2 + 928^2 .

It is a d-powerful number, because it can be written as 2 + 4⁷ + 4⁸ + 3⁷ + 7³ + 4⁹ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (2443741) 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, 3893 + ... + 4476.

It is an arithmetic number, because the mean of its divisors is an integer number (361305).

2^2443748 is an apocalyptic number.

It is an amenable number.

2443748 is a deficient number, since it is larger than the sum of its proper divisors (1891912).

2443748 is a wasteful number, since it uses less digits than its factorization.

2443748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8444 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 2443748 is about 1563.2491803932. The cubic root of 2443748 is about 134.6952062942.

The spelling of 2443748 in words is "two million, four hundred forty-three thousand, seven hundred forty-eight".