3458891 has 2 divisors, whose sum is σ = 3458892. Its totient is φ = 3458890.

The previous prime is 3458879. The next prime is 3458909. The reversal of 3458891 is 1988543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3458891 - 2⁶ = 3458827 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3458821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729445 + 1729446.

It is an arithmetic number, because the mean of its divisors is an integer number (1729446).

Almost surely, 2^3458891 is an apocalyptic number.

3458891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3458891 is an equidigital number, since it uses as much as digits as its factorization.

3458891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 3458891 is about 1859.8093988363. The cubic root of 3458891 is about 151.2326720126.

The spelling of 3458891 in words is "three million, four hundred fifty-eight thousand, eight hundred ninety-one".