14240646 has 24 divisors (see below), whose sum is σ = 35262864. Its totient is φ = 4068720.

The previous prime is 14240581. The next prime is 14240647. The reversal of 14240646 is 64604241.

14240646 is a `hidden beast` number, since 14 + 2 + 4 + 0 + 646 = 666.

14240646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56385 + ... + 56636.

It is an arithmetic number, because the mean of its divisors is an integer number (1469286).

Almost surely, 2^14240646 is an apocalyptic number.

14240646 is an abundant number, since it is smaller than the sum of its proper divisors (21022218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14240646 is a wasteful number, since it uses less digits than its factorization.

14240646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113036 (or 113033 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 14240646 is about 3773.6780466807. The cubic root of 14240646 is about 242.3873200242.

Adding to 14240646 its reverse (64604241), we get a palindrome (78844887).

The spelling of 14240646 in words is "fourteen million, two hundred forty thousand, six hundred forty-six".