3244939 has 2 divisors, whose sum is σ = 3244940. Its totient is φ = 3244938.

The previous prime is 3244931. The next prime is 3244951. The reversal of 3244939 is 9394423.

It is a weak prime.

It is an emirp because it is prime and its reverse (9394423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3244939 - 2³ = 3244931 is a prime.

It is a super-2 number, since 2×3244939² = 21059258227442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3244931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622469 + 1622470.

It is an arithmetic number, because the mean of its divisors is an integer number (1622470).

Almost surely, 2^3244939 is an apocalyptic number.

3244939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244939 is an equidigital number, since it uses as much as digits as its factorization.

3244939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 3244939 is about 1801.3714220005. The cubic root of 3244939 is about 148.0478753077.

The spelling of 3244939 in words is "three million, two hundred forty-four thousand, nine hundred thirty-nine".