3485939 has 2 divisors, whose sum is σ = 3485940. Its totient is φ = 3485938.

The previous prime is 3485921. The next prime is 3485947. The reversal of 3485939 is 9395843.

It is a strong prime.

It is an emirp because it is prime and its reverse (9395843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3485939 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3485896 and 3485905.

It is not a weakly prime, because it can be changed into another prime (3485639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1742969 + 1742970.

It is an arithmetic number, because the mean of its divisors is an integer number (1742970).

Almost surely, 2^3485939 is an apocalyptic number.

3485939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3485939 is an equidigital number, since it uses as much as digits as its factorization.

3485939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 3485939 is about 1867.0669511295. The cubic root of 3485939 is about 151.6258543866.

The spelling of 3485939 in words is "three million, four hundred eighty-five thousand, nine hundred thirty-nine".