3487843 has 2 divisors, whose sum is σ = 3487844. Its totient is φ = 3487842.

The previous prime is 3487831. The next prime is 3487871.

3487843 is nontrivially palindromic in base 10.

3487843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3487843 - 2⁹ = 3487331 is a prime.

It is not a weakly prime, because it can be changed into another prime (3485843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743921 + 1743922.

It is an arithmetic number, because the mean of its divisors is an integer number (1743922).

Almost surely, 2^3487843 is an apocalyptic number.

3487843 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487843 is an equidigital number, since it uses as much as digits as its factorization.

3487843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 3487843 is about 1867.5767721837. The cubic root of 3487843 is about 151.6534550877.

The spelling of 3487843 in words is "three million, four hundred eighty-seven thousand, eight hundred forty-three".