4541045 has 6 divisors (see below), whose sum is σ = 5454978. Its totient is φ = 3629024.

The previous prime is 4541041. The next prime is 4541063. The reversal of 4541045 is 5401454.

It can be written as a sum of positive squares in 3 ways, for example, as 252004 + 4289041 = 502^2 + 2071^2 .

It is not a de Polignac number, because 4541045 - 2² = 4541041 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4541045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4289 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (909163).

Almost surely, 2^4541045 is an apocalyptic number.

It is an amenable number.

4541045 is a deficient number, since it is larger than the sum of its proper divisors (913933).

4541045 is an frugal number, since it uses more digits than its factorization.

4541045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 958 counting only the distinct ones).

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

The square root of 4541045 is about 2130.9727825573. The cubic root of 4541045 is about 165.5967980936.

Adding to 4541045 its reverse (5401454), we get a palindrome (9942499).

The spelling of 4541045 in words is "four million, five hundred forty-one thousand, forty-five".