2440427 has 8 divisors (see below), whose sum is σ = 2706672. Its totient is φ = 2181600.

The previous prime is 2440421. The next prime is 2440439. The reversal of 2440427 is 7240442.

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 2440427 - 2⁴ = 2440411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (338334).

2^2440427 is an apocalyptic number.

2440427 is a deficient number, since it is larger than the sum of its proper divisors (266245).

2440427 is a wasteful number, since it uses less digits than its factorization.

2440427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 2440427 is about 1562.1866085715. The cubic root of 2440427 is about 134.6341626887.

Adding to 2440427 its reverse (7240442), we get a palindrome (9680869).

The spelling of 2440427 in words is "two million, four hundred forty thousand, four hundred twenty-seven".