2148244 has 24 divisors (see below), whose sum is σ = 4359488. Its totient is φ = 907200.

The previous prime is 2148241. The next prime is 2148287. The reversal of 2148244 is 4428412.

It is a super-2 number, since 2×2148244² = 9229904567072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148241) 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, 1519 + ... + 2569.

2^2148244 is an apocalyptic number.

It is an amenable number.

2148244 is an abundant number, since it is smaller than the sum of its proper divisors (2211244).

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

2148244 is a wasteful number, since it uses less digits than its factorization.

2148244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1133 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 2148244 is about 1465.6889165167. The cubic root of 2148244 is about 129.0311404500.

The spelling of 2148244 in words is "two million, one hundred forty-eight thousand, two hundred forty-four".