3497856 has 32 divisors (see below), whose sum is σ = 9292200. Its totient is φ = 1165824.

The previous prime is 3497849. The next prime is 3497861. The reversal of 3497856 is 6587943.

It is a happy number.

3497856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4171 + ... + 4938.

Almost surely, 2^3497856 is an apocalyptic number.

It is an amenable number.

3497856 is an abundant number, since it is smaller than the sum of its proper divisors (5794344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3497856 is an equidigital number, since it uses as much as digits as its factorization.

3497856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126 (or 9114 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 3497856 is about 1870.2555975053. The cubic root of 3497856 is about 151.7984401339.

The spelling of 3497856 in words is "three million, four hundred ninety-seven thousand, eight hundred fifty-six".