3455591 has 2 divisors, whose sum is σ = 3455592. Its totient is φ = 3455590.

The previous prime is 3455567. The next prime is 3455593. The reversal of 3455591 is 1955543.

It is a strong prime.

It is an emirp because it is prime and its reverse (1955543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3455591 - 2⁶ = 3455527 is a prime.

It is a super-2 number, since 2×3455591² = 23882218318562, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3455593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3455593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727795 + 1727796.

It is an arithmetic number, because the mean of its divisors is an integer number (1727796).

Almost surely, 2^3455591 is an apocalyptic number.

3455591 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455591 is an equidigital number, since it uses as much as digits as its factorization.

3455591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 32.

The square root of 3455591 is about 1858.9219994395. The cubic root of 3455591 is about 151.1845615425.

The spelling of 3455591 in words is "three million, four hundred fifty-five thousand, five hundred ninety-one".