3495785 has 4 divisors (see below), whose sum is σ = 4194948. Its totient is φ = 2796624.

The previous prime is 3495781. The next prime is 3495799. The reversal of 3495785 is 5875943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 619369 + 2876416 = 787^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 3495785 - 2² = 3495781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3495781) 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 in 3 ways as a sum of consecutive naturals, for example, 349574 + ... + 349583.

It is an arithmetic number, because the mean of its divisors is an integer number (1048737).

Almost surely, 2^3495785 is an apocalyptic number.

It is an amenable number.

3495785 is a deficient number, since it is larger than the sum of its proper divisors (699163).

3495785 is an equidigital number, since it uses as much as digits as its factorization.

3495785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699162.

The product of its digits is 151200, while the sum is 41.

The square root of 3495785 is about 1869.7018478891. The cubic root of 3495785 is about 151.7684754322.

The spelling of 3495785 in words is "three million, four hundred ninety-five thousand, seven hundred eighty-five".