2248136 has 32 divisors (see below), whose sum is σ = 4687200. Its totient is φ = 1002240.

The previous prime is 2248133. The next prime is 2248139. The reversal of 2248136 is 6318422.

It is an interprime number because it is at equal distance from previous prime (2248133) and next prime (2248139).

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 4 + 8 + 1 + 3⁹ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (2248133) 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, 4976 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (146475).

2^2248136 is an apocalyptic number.

2248136 is the 866-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2343600).

2248136 is an abundant number, since it is smaller than the sum of its proper divisors (2439064).

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

2248136 is a wasteful number, since it uses less digits than its factorization.

2248136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 505 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 2248136 is about 1499.3785379283. The cubic root of 2248136 is about 131.0008740691. Note that the first 3 decimals are identical.

The spelling of 2248136 in words is "two million, two hundred forty-eight thousand, one hundred thirty-six".