3046991 has 2 divisors, whose sum is σ = 3046992. Its totient is φ = 3046990.

The previous prime is 3046969. The next prime is 3046993. The reversal of 3046991 is 1996403.

It is a strong prime.

It is an emirp because it is prime and its reverse (1996403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3046991 is a prime.

Together with 3046993, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₂₁₉₉₃₈ and since 3046991 and 219938 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 (3046993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1523495 + 1523496.

It is an arithmetic number, because the mean of its divisors is an integer number (1523496).

Almost surely, 2^3046991 is an apocalyptic number.

3046991 is a deficient number, since it is larger than the sum of its proper divisors (1).

3046991 is an equidigital number, since it uses as much as digits as its factorization.

3046991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3046991 is about 1745.5632328850. The cubic root of 3046991 is about 144.9740897025.

The spelling of 3046991 in words is "three million, forty-six thousand, nine hundred ninety-one".