2670791 has 2 divisors, whose sum is σ = 2670792. Its totient is φ = 2670790.

The previous prime is 2670769. The next prime is 2670793. The reversal of 2670791 is 1970762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2670791 - 2¹⁰ = 2669767 is a prime.

Together with 2670793, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₉₄₆₅₇ and since 2670791 and 194657 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2670793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335395 + 1335396.

It is an arithmetic number, because the mean of its divisors is an integer number (1335396).

2^2670791 is an apocalyptic number.

2670791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670791 is an equidigital number, since it uses as much as digits as its factorization.

2670791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2670791 is about 1634.2554879822. The cubic root of 2670791 is about 138.7437093704.

The spelling of 2670791 in words is "two million, six hundred seventy thousand, seven hundred ninety-one".