3243626 has 8 divisors (see below), whose sum is σ = 4873284. Its totient is φ = 1619200.

The previous prime is 3243613. The next prime is 3243629. The reversal of 3243626 is 6263423.

It can be written as a sum of positive squares in 2 ways, for example, as 3243601 + 25 = 1801^2 + 5^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3243626² = 21042219255752, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 2⁵ + 4³ + 3¹³ + 6² + 2¹³ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 3243595 and 3243604.

It is not an unprimeable number, because it can be changed into a prime (3243629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226 + ... + 2826.

Almost surely, 2^3243626 is an apocalyptic number.

3243626 is a deficient number, since it is larger than the sum of its proper divisors (1629658).

3243626 is a wasteful number, since it uses less digits than its factorization.

3243626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616.

The product of its digits is 5184, while the sum is 26.

The square root of 3243626 is about 1801.0069405752. The cubic root of 3243626 is about 148.0279044049.

The spelling of 3243626 in words is "three million, two hundred forty-three thousand, six hundred twenty-six".