2240481 has 16 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 1392384.

The previous prime is 2240479. The next prime is 2240489. The reversal of 2240481 is 1840422.

2240481 = 355² + 356² + ... + 371².

2240481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2240481 - 2¹ = 2240479 is a prime.

It is a super-2 number, since 2×2240481² = 10039510222722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2240489) 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 15 ways as a sum of consecutive naturals, for example, 9936 + ... + 10158.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

2^2240481 is an apocalyptic number.

It is an amenable number.

2240481 is a deficient number, since it is larger than the sum of its proper divisors (952863).

2240481 is a wasteful number, since it uses less digits than its factorization.

2240481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

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

The square root of 2240481 is about 1496.8236369058. The cubic root of 2240481 is about 130.8520171117.

The spelling of 2240481 in words is "two million, two hundred forty thousand, four hundred eighty-one".