3256501 has 4 divisors (see below), whose sum is σ = 3398112. Its totient is φ = 3114892.

The previous prime is 3256499. The next prime is 3256523. The reversal of 3256501 is 1056523.

It is a happy number.

3256501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3256501 - 2¹ = 3256499 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256531) by changing a digit.

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, 70771 + ... + 70816.

It is an arithmetic number, because the mean of its divisors is an integer number (849528).

Almost surely, 2^3256501 is an apocalyptic number.

It is an amenable number.

3256501 is a deficient number, since it is larger than the sum of its proper divisors (141611).

3256501 is a wasteful number, since it uses less digits than its factorization.

3256501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141610.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3256501 is about 1804.5777899553. The cubic root of 3256501 is about 148.2235027012.

Adding to 3256501 its sum of digits (22), we get a palindrome (3256523).

The spelling of 3256501 in words is "three million, two hundred fifty-six thousand, five hundred one".