6140441 has 2 divisors, whose sum is σ = 6140442. Its totient is φ = 6140440.

The previous prime is 6140429. The next prime is 6140461. The reversal of 6140441 is 1440416.

It is a happy number.

It is an a-pointer prime, because the next prime (6140461) can be obtained adding 6140441 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4748041 + 1392400 = 2179^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 6140441 - 2¹⁰ = 6139417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₄₂₁₈₄₁ and since 6140441 and 421841 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6140411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070220 + 3070221.

It is an arithmetic number, because the mean of its divisors is an integer number (3070221).

Almost surely, 2^6140441 is an apocalyptic number.

It is an amenable number.

6140441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140441 is an equidigital number, since it uses as much as digits as its factorization.

6140441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 6140441 is about 2477.9913236329. The cubic root of 6140441 is about 183.1189070647.

Adding to 6140441 its reverse (1440416), we get a palindrome (7580857).

The spelling of 6140441 in words is "six million, one hundred forty thousand, four hundred forty-one".