6696091 has 2 divisors, whose sum is σ = 6696092. Its totient is φ = 6696090.

The previous prime is 6696083. The next prime is 6696101. The reversal of 6696091 is 1906966.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6696091 - 2³ = 6696083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6696091.

It is not a weakly prime, because it can be changed into another prime (6696061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3348045 + 3348046.

It is an arithmetic number, because the mean of its divisors is an integer number (3348046).

Almost surely, 2^6696091 is an apocalyptic number.

6696091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6696091 is an equidigital number, since it uses as much as digits as its factorization.

6696091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 6696091 is about 2587.6806217151. The cubic root of 6696091 is about 188.4836929796.

The spelling of 6696091 in words is "six million, six hundred ninety-six thousand, ninety-one".