6237641 has 2 divisors, whose sum is σ = 6237642. Its totient is φ = 6237640.

The previous prime is 6237629. The next prime is 6237667. The reversal of 6237641 is 1467326.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 2627641 = 1900^2 + 1621^2 .

It is a cyclic number.

It is not a de Polignac number, because 6237641 - 2²² = 2043337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6137641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3118820 + 3118821.

It is an arithmetic number, because the mean of its divisors is an integer number (3118821).

Almost surely, 2^6237641 is an apocalyptic number.

It is an amenable number.

6237641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6237641 is an equidigital number, since it uses as much as digits as its factorization.

6237641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 6237641 is about 2497.5269768313. The cubic root of 6237641 is about 184.0800789590.

The spelling of 6237641 in words is "six million, two hundred thirty-seven thousand, six hundred forty-one".