2443936 has 48 divisors (see below), whose sum is σ = 5388768. Its totient is φ = 1081600.

The previous prime is 2443933. The next prime is 2443939. The reversal of 2443936 is 6393442.

It is an interprime number because it is at equal distance from previous prime (2443933) and next prime (2443939).

It is a junction number, because it is equal to n+sod(n) for n = 2443898 and 2443907.

It is not an unprimeable number, because it can be changed into a prime (2443933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18591 + ... + 18721.

It is an arithmetic number, because the mean of its divisors is an integer number (112266).

2^2443936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2443936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2694384).

2443936 is an abundant number, since it is smaller than the sum of its proper divisors (2944832).

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

2443936 is a wasteful number, since it uses less digits than its factorization.

2443936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 197 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 2443936 is about 1563.3093104053. The cubic root of 2443936 is about 134.6986602851.

The spelling of 2443936 in words is "two million, four hundred forty-three thousand, nine hundred thirty-six".