3256522 has 4 divisors (see below), whose sum is σ = 4884786. Its totient is φ = 1628260.

The previous prime is 3256499. The next prime is 3256523. The reversal of 3256522 is 2256523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2256523 = 107 ⋅21089.

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 48841 = 1791^2 + 221^2 .

It is not an unprimeable number, because it can be changed into a prime (3256523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814129 + ... + 814132.

Almost surely, 2^3256522 is an apocalyptic number.

3256522 is a deficient number, since it is larger than the sum of its proper divisors (1628264).

3256522 is a wasteful number, since it uses less digits than its factorization.

3256522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628263.

The product of its digits is 3600, while the sum is 25.

The square root of 3256522 is about 1804.5836084815. The cubic root of 3256522 is about 148.2238213138.

Subtracting from 3256522 its reverse (2256523), we obtain a palindrome (999999).

The spelling of 3256522 in words is "three million, two hundred fifty-six thousand, five hundred twenty-two".