4538141 has 4 divisors (see below), whose sum is σ = 4557852. Its totient is φ = 4518432.

The previous prime is 4538137. The next prime is 4538143. The reversal of 4538141 is 1418354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2044900 + 2493241 = 1430^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 4538141 - 2² = 4538137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4538141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538143) 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, 9506 + ... + 9971.

It is an arithmetic number, because the mean of its divisors is an integer number (1139463).

Almost surely, 2^4538141 is an apocalyptic number.

It is an amenable number.

4538141 is a deficient number, since it is larger than the sum of its proper divisors (19711).

4538141 is a wasteful number, since it uses less digits than its factorization.

4538141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19710.

The product of its digits is 1920, while the sum is 26.

The square root of 4538141 is about 2130.2912946355. The cubic root of 4538141 is about 165.5614908278.

The spelling of 4538141 in words is "four million, five hundred thirty-eight thousand, one hundred forty-one".