6375091 has 2 divisors, whose sum is σ = 6375092. Its totient is φ = 6375090.

The previous prime is 6375079. The next prime is 6375097. The reversal of 6375091 is 1905736.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6375091 is a prime.

It is not a weakly prime, because it can be changed into another prime (6375097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187545 + 3187546.

It is an arithmetic number, because the mean of its divisors is an integer number (3187546).

Almost surely, 2^6375091 is an apocalyptic number.

6375091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6375091 is an equidigital number, since it uses as much as digits as its factorization.

6375091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 6375091 is about 2524.8942552115. The cubic root of 6375091 is about 185.4223707261.

The spelling of 6375091 in words is "six million, three hundred seventy-five thousand, ninety-one".