2236748 has 24 divisors (see below), whose sum is σ = 4062240. Its totient is φ = 1077120.

The previous prime is 2236747. The next prime is 2236769. The reversal of 2236748 is 8476322.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 3⁶ + 6⁵ + 7 + 4 + 8 .

It is not an unprimeable number, because it can be changed into a prime (2236747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21665 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (169260).

2^2236748 is an apocalyptic number.

It is an amenable number.

2236748 is a deficient number, since it is larger than the sum of its proper divisors (1825492).

2236748 is a wasteful number, since it uses less digits than its factorization.

2236748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 255 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2236748 is about 1495.5761431636. The cubic root of 2236748 is about 130.7793032433.

The spelling of 2236748 in words is "two million, two hundred thirty-six thousand, seven hundred forty-eight".