6202991 has 2 divisors, whose sum is σ = 6202992. Its totient is φ = 6202990.

The previous prime is 6202979. The next prime is 6202993. The reversal of 6202991 is 1992026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6202991 - 2¹⁰ = 6201967 is a prime.

Together with 6202993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6202993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3101495 + 3101496.

It is an arithmetic number, because the mean of its divisors is an integer number (3101496).

Almost surely, 2^6202991 is an apocalyptic number.

6202991 is a deficient number, since it is larger than the sum of its proper divisors (1).

6202991 is an equidigital number, since it uses as much as digits as its factorization.

6202991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 6202991 is about 2490.5804544323. The cubic root of 6202991 is about 183.7385918535.

The spelling of 6202991 in words is "six million, two hundred two thousand, nine hundred ninety-one".