2248732 has 12 divisors (see below), whose sum is σ = 3954496. Its totient is φ = 1118880.

The previous prime is 2248723. The next prime is 2248739. The reversal of 2248732 is 2378422.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 4⁴ + 8 + 7² + 3⁹ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2248732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248739) 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 3 ways as a sum of consecutive naturals, for example, 369 + ... + 2152.

2^2248732 is an apocalyptic number.

It is an amenable number.

2248732 is a deficient number, since it is larger than the sum of its proper divisors (1705764).

2248732 is a wasteful number, since it uses less digits than its factorization.

2248732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2746 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2248732 is about 1499.5772737675. The cubic root of 2248732 is about 131.0124495287.

The spelling of 2248732 in words is "two million, two hundred forty-eight thousand, seven hundred thirty-two".