3244621 has 2 divisors, whose sum is σ = 3244622. Its totient is φ = 3244620.

The previous prime is 3244613. The next prime is 3244627. The reversal of 3244621 is 1264423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3200521 + 44100 = 1789^2 + 210^2 .

It is a cyclic number.

It is not a de Polignac number, because 3244621 - 2³ = 3244613 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3244592 and 3244601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3244627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622310 + 1622311.

It is an arithmetic number, because the mean of its divisors is an integer number (1622311).

Almost surely, 2^3244621 is an apocalyptic number.

It is an amenable number.

3244621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244621 is an equidigital number, since it uses as much as digits as its factorization.

3244621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 22.

The square root of 3244621 is about 1801.2831537546. The cubic root of 3244621 is about 148.0430389803.

The spelling of 3244621 in words is "three million, two hundred forty-four thousand, six hundred twenty-one".