2261184 has 28 divisors (see below), whose sum is σ = 5983224. Its totient is φ = 753664.

The previous prime is 2261177. The next prime is 2261197. The reversal of 2261184 is 4811622.

It is a super-2 number, since 2×2261184² = 10225906163712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5697 + ... + 6080.

2^2261184 is an apocalyptic number.

2261184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2261184 is an abundant number, since it is smaller than the sum of its proper divisors (3722040).

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

2261184 is a wasteful number, since it uses less digits than its factorization.

2261184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11792 (or 11782 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 2261184 is about 1503.7233788167. The cubic root of 2261184 is about 131.2538248318.

The spelling of 2261184 in words is "two million, two hundred sixty-one thousand, one hundred eighty-four".