3495855 has 16 divisors (see below), whose sum is σ = 6102144. Its totient is φ = 1694880.

The previous prime is 3495851. The next prime is 3495883. The reversal of 3495855 is 5585943.

It is not a de Polignac number, because 3495855 - 2² = 3495851 is a prime.

It is an Ulam number.

3495855 is a lucky number.

It is a plaindrome in base 14 and base 16.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10429 + ... + 10758.

It is an arithmetic number, because the mean of its divisors is an integer number (381384).

Almost surely, 2^3495855 is an apocalyptic number.

3495855 is a deficient number, since it is larger than the sum of its proper divisors (2606289).

3495855 is a wasteful number, since it uses less digits than its factorization.

3495855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21206.

The product of its digits is 108000, while the sum is 39.

The square root of 3495855 is about 1869.7205673576. The cubic root of 3495855 is about 151.7694884352.

The spelling of 3495855 in words is "three million, four hundred ninety-five thousand, eight hundred fifty-five".