3256253 has 16 divisors (see below), whose sum is σ = 4373376. Its totient is φ = 2341440.

The previous prime is 3256249. The next prime is 3256289. The reversal of 3256253 is 3526523.

It is a cyclic number.

It is not a de Polignac number, because 3256253 - 2² = 3256249 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256453) 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, 626 + ... + 2627.

It is an arithmetic number, because the mean of its divisors is an integer number (273336).

Almost surely, 2^3256253 is an apocalyptic number.

It is an amenable number.

3256253 is a deficient number, since it is larger than the sum of its proper divisors (1117123).

3256253 is a wasteful number, since it uses less digits than its factorization.

3256253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284.

The product of its digits is 5400, while the sum is 26.

The square root of 3256253 is about 1804.5090745131. The cubic root of 3256253 is about 148.2197399344.

Multiplying 3256253 by its sum of digits (26), we get a triangular number (84662578 = T₁₃₀₁₂).

The spelling of 3256253 in words is "three million, two hundred fifty-six thousand, two hundred fifty-three".