2240171 has 8 divisors (see below), whose sum is σ = 2333760. Its totient is φ = 2148552.

The previous prime is 2240159. The next prime is 2240191. The reversal of 2240171 is 1710422.

2240171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2240171 - 2¹⁰ = 2239147 is a prime.

It is a super-2 number, since 2×2240171² = 10036732218482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240101) 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 in 7 ways as a sum of consecutive naturals, for example, 2096 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (291720).

2^2240171 is an apocalyptic number.

2240171 is a deficient number, since it is larger than the sum of its proper divisors (93589).

2240171 is an equidigital number, since it uses as much as digits as its factorization.

2240171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2240171 is about 1496.7200807098. The cubic root of 2240171 is about 130.8459818010.

Adding to 2240171 its reverse (1710422), we get a palindrome (3950593).

The spelling of 2240171 in words is "two million, two hundred forty thousand, one hundred seventy-one".