3497256 has 96 divisors (see below), whose sum is σ = 11269440. Its totient is φ = 995328.

The previous prime is 3497243. The next prime is 3497267. The reversal of 3497256 is 6527943.

3497256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3¹³ + 4⁷ + 9⁵ + 7⁵ + 2¹⁷ + 5 + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3497256.

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 23 ways as a sum of consecutive naturals, for example, 13480 + ... + 13736.

It is an arithmetic number, because the mean of its divisors is an integer number (117390).

Almost surely, 2^3497256 is an apocalyptic number.

3497256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3497256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5634720).

3497256 is an abundant number, since it is smaller than the sum of its proper divisors (7772184).

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

3497256 is a wasteful number, since it uses less digits than its factorization.

3497256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 269 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3497256 is about 1870.0951847433. The cubic root of 3497256 is about 151.7897601242.

The spelling of 3497256 in words is "three million, four hundred ninety-seven thousand, two hundred fifty-six".