3485705 has 4 divisors (see below), whose sum is σ = 4182852. Its totient is φ = 2788560.

The previous prime is 3485701. The next prime is 3485737. The reversal of 3485705 is 5075843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5075843 = 17 ⋅298579.

It can be written as a sum of positive squares in 2 ways, for example, as 1247689 + 2238016 = 1117^2 + 1496^2 .

It is not a de Polignac number, because 3485705 - 2² = 3485701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3485701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348566 + ... + 348575.

It is an arithmetic number, because the mean of its divisors is an integer number (1045713).

Almost surely, 2^3485705 is an apocalyptic number.

It is an amenable number.

3485705 is a deficient number, since it is larger than the sum of its proper divisors (697147).

3485705 is an equidigital number, since it uses as much as digits as its factorization.

3485705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697146.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3485705 is about 1867.0042849442. The cubic root of 3485705 is about 151.6224615902.

The spelling of 3485705 in words is "three million, four hundred eighty-five thousand, seven hundred five".