4541691 has 16 divisors (see below), whose sum is σ = 7550208. Its totient is φ = 2359200.

The previous prime is 4541681. The next prime is 4541699. The reversal of 4541691 is 1961454.

It is a happy number.

It is not a de Polignac number, because 4541691 - 2¹⁴ = 4525307 is a prime.

4541691 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4541699) 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, 9600 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (471888).

Almost surely, 2^4541691 is an apocalyptic number.

4541691 is a deficient number, since it is larger than the sum of its proper divisors (3008517).

4541691 is a wasteful number, since it uses less digits than its factorization.

4541691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19682.

The product of its digits is 4320, while the sum is 30.

The square root of 4541691 is about 2131.1243511349. The cubic root of 4541691 is about 165.6046502113.

It can be divided in two parts, 454 and 1691, that added together give a triangular number (2145 = T₆₅).

The spelling of 4541691 in words is "four million, five hundred forty-one thousand, six hundred ninety-one".