4554140 has 12 divisors (see below), whose sum is σ = 9563736. Its totient is φ = 1821648.

The previous prime is 4554139. The next prime is 4554149. The reversal of 4554140 is 414554.

It is a super-2 number, since 2×4554140² = 41480382279200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554149) 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 3 ways as a sum of consecutive naturals, for example, 113834 + ... + 113873.

It is an arithmetic number, because the mean of its divisors is an integer number (796978).

Almost surely, 2^4554140 is an apocalyptic number.

It is an amenable number.

4554140 is an abundant number, since it is smaller than the sum of its proper divisors (5009596).

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

4554140 is a wasteful number, since it uses less digits than its factorization.

4554140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227716 (or 227714 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4554140 is about 2134.0431110922. The cubic root of 4554140 is about 165.7558223550.

Adding to 4554140 its reverse (414554), we get a palindrome (4968694).

The spelling of 4554140 in words is "four million, five hundred fifty-four thousand, one hundred forty".