4030541 has 2 divisors, whose sum is σ = 4030542. Its totient is φ = 4030540.

The previous prime is 4030529. The next prime is 4030553. The reversal of 4030541 is 1450304.

It is a balanced prime because it is at equal distance from previous prime (4030529) and next prime (4030553).

It can be written as a sum of positive squares in only one way, i.e., 2468041 + 1562500 = 1571^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4030541 - 2¹⁰ = 4029517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4030511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015270 + 2015271.

It is an arithmetic number, because the mean of its divisors is an integer number (2015271).

Almost surely, 2^4030541 is an apocalyptic number.

It is an amenable number.

4030541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4030541 is an equidigital number, since it uses as much as digits as its factorization.

4030541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4030541 is about 2007.6207311143. The cubic root of 4030541 is about 159.1430881014.

Adding to 4030541 its reverse (1450304), we get a palindrome (5480845).

The spelling of 4030541 in words is "four million, thirty thousand, five hundred forty-one".