2440771 has 8 divisors (see below), whose sum is σ = 2545200. Its totient is φ = 2338560.

The previous prime is 2440751. The next prime is 2440787. The reversal of 2440771 is 1770442.

2440771 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 2440771 - 2⁷ = 2440643 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440751) 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, 1915 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (318150).

2^2440771 is an apocalyptic number.

2440771 is a deficient number, since it is larger than the sum of its proper divisors (104429).

2440771 is a wasteful number, since it uses less digits than its factorization.

2440771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 2440771 is about 1562.2967067750. The cubic root of 2440771 is about 134.6404883543.

The spelling of 2440771 in words is "two million, four hundred forty thousand, seven hundred seventy-one".