2248538 has 4 divisors (see below), whose sum is σ = 3372810. Its totient is φ = 1124268.

The previous prime is 2248537. The next prime is 2248567. The reversal of 2248538 is 8358422.

2248538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1803649 + 444889 = 1343^2 + 667^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁶ + 2²¹ + 4⁸ + 8³ + 5⁶ + 3⁴ + 8⁴ .

It is not an unprimeable number, because it can be changed into a prime (2248531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562133 + ... + 562136.

2^2248538 is an apocalyptic number.

2248538 is a deficient number, since it is larger than the sum of its proper divisors (1124272).

2248538 is a wasteful number, since it uses less digits than its factorization.

2248538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124271.

The product of its digits is 15360, while the sum is 32.

The square root of 2248538 is about 1499.5125874763. The cubic root of 2248538 is about 131.0086819023.

The spelling of 2248538 in words is "two million, two hundred forty-eight thousand, five hundred thirty-eight".