4463140 has 24 divisors (see below), whose sum is σ = 10225152. Its totient is φ = 1622880.

The previous prime is 4463117. The next prime is 4463141. The reversal of 4463140 is 413644.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4463141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9924 + ... + 10363.

It is an arithmetic number, because the mean of its divisors is an integer number (426048).

Almost surely, 2^4463140 is an apocalyptic number.

It is an amenable number.

4463140 is an abundant number, since it is smaller than the sum of its proper divisors (5762012).

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

4463140 is a wasteful number, since it uses less digits than its factorization.

4463140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20307 (or 20305 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4463140 is about 2112.6144939387. The cubic root of 4463140 is about 164.6443518163.

Adding to 4463140 its reverse (413644), we get a palindrome (4876784).

The spelling of 4463140 in words is "four million, four hundred sixty-three thousand, one hundred forty".