6738091 has 2 divisors, whose sum is σ = 6738092. Its totient is φ = 6738090.

The previous prime is 6738089. The next prime is 6738131. The reversal of 6738091 is 1908376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6738091 - 2¹ = 6738089 is a prime.

Together with 6738089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6738031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369045 + 3369046.

It is an arithmetic number, because the mean of its divisors is an integer number (3369046).

Almost surely, 2^6738091 is an apocalyptic number.

6738091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6738091 is an equidigital number, since it uses as much as digits as its factorization.

6738091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6738091 is about 2595.7833114496. The cubic root of 6738091 is about 188.8769483545.

The spelling of 6738091 in words is "six million, seven hundred thirty-eight thousand, ninety-one".