2240841 has 8 divisors (see below), whose sum is σ = 3145120. Its totient is φ = 1415232.

The previous prime is 2240839. The next prime is 2240851. The reversal of 2240841 is 1480422.

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

It is not a de Polignac number, because 2240841 - 2¹ = 2240839 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2240851) 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, 19600 + ... + 19713.

It is an arithmetic number, because the mean of its divisors is an integer number (393140).

2^2240841 is an apocalyptic number.

It is an amenable number.

2240841 is a deficient number, since it is larger than the sum of its proper divisors (904279).

2240841 is a wasteful number, since it uses less digits than its factorization.

2240841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39335.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2240841 is about 1496.9438867239. The cubic root of 2240841 is about 130.8590251609.

It can be divided in two parts, 2240 and 841, that added together give a triangular number (3081 = T₇₈).

The spelling of 2240841 in words is "two million, two hundred forty thousand, eight hundred forty-one".