2248040 has 32 divisors (see below), whose sum is σ = 5179680. Its totient is φ = 877632.

The previous prime is 2248039. The next prime is 2248067. The reversal of 2248040 is 408422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (161865).

2^2248040 is an apocalyptic number.

2248040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2589840).

2248040 is an abundant number, since it is smaller than the sum of its proper divisors (2931640).

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

2248040 is a wasteful number, since it uses less digits than its factorization.

2248040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2248040 is about 1499.3465243232. The cubic root of 2248040 is about 130.9990093742. Note that the first 3 decimals are identical.

The spelling of 2248040 in words is "two million, two hundred forty-eight thousand, forty".