4541531 has 8 divisors (see below), whose sum is σ = 4798464. Its totient is φ = 4291560.

The previous prime is 4541521. The next prime is 4541561. The reversal of 4541531 is 1351454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4541531 - 2¹⁰ = 4540507 is a prime.

It is a super-2 number, since 2×4541531² = 41251007647922, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 4541497 and 4541506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541501) 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 7 ways as a sum of consecutive naturals, for example, 371 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (599808).

Almost surely, 2^4541531 is an apocalyptic number.

4541531 is a deficient number, since it is larger than the sum of its proper divisors (256933).

4541531 is a wasteful number, since it uses less digits than its factorization.

4541531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481.

The product of its digits is 1200, while the sum is 23.

The square root of 4541531 is about 2131.0868119342. The cubic root of 4541531 is about 165.6027054837.

Adding to 4541531 its reverse (1351454), we get a palindrome (5892985).

The spelling of 4541531 in words is "four million, five hundred forty-one thousand, five hundred thirty-one".