4534140 has 48 divisors (see below), whose sum is σ = 13674528. Its totient is φ = 1115904.

The previous prime is 4534139. The next prime is 4534147. The reversal of 4534140 is 414354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534147) 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 15 ways as a sum of consecutive naturals, for example, 2127 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (284886).

Almost surely, 2^4534140 is an apocalyptic number.

It is an amenable number.

4534140 is an abundant number, since it is smaller than the sum of its proper divisors (9140388).

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

4534140 is a wasteful number, since it uses less digits than its factorization.

4534140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838 (or 5836 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4534140 is about 2129.3520141113. The cubic root of 4534140 is about 165.5128213918.

Adding to 4534140 its reverse (414354), we get a palindrome (4948494).

The spelling of 4534140 in words is "four million, five hundred thirty-four thousand, one hundred forty".