6241691 has 2 divisors, whose sum is σ = 6241692. Its totient is φ = 6241690.

The previous prime is 6241687. The next prime is 6241693. The reversal of 6241691 is 1961426.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6241691 - 2² = 6241687 is a prime.

Together with 6241693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6241693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120845 + 3120846.

It is an arithmetic number, because the mean of its divisors is an integer number (3120846).

Almost surely, 2^6241691 is an apocalyptic number.

6241691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6241691 is an equidigital number, since it uses as much as digits as its factorization.

6241691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 6241691 is about 2498.3376473167. The cubic root of 6241691 is about 184.1199104180.

The spelling of 6241691 in words is "six million, two hundred forty-one thousand, six hundred ninety-one".