3345091 has 2 divisors, whose sum is σ = 3345092. Its totient is φ = 3345090.

The previous prime is 3345071. The next prime is 3345119. The reversal of 3345091 is 1905433.

It is a weak prime.

It is an emirp because it is prime and its reverse (1905433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3345091 - 2¹³ = 3336899 is a prime.

It is a super-2 number, since 2×3345091² = 22379267596562, which contains 22 as substring.

It is equal to p₂₃₉₉₀₂ and since 3345091 and 239902 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3345071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672545 + 1672546.

It is an arithmetic number, because the mean of its divisors is an integer number (1672546).

Almost surely, 2^3345091 is an apocalyptic number.

3345091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345091 is an equidigital number, since it uses as much as digits as its factorization.

3345091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3345091 is about 1828.9589935261. The cubic root of 3345091 is about 149.5555883258. Note that the first 4 decimals are identical.

The spelling of 3345091 in words is "three million, three hundred forty-five thousand, ninety-one".