3289493 has 2 divisors, whose sum is σ = 3289494. Its totient is φ = 3289492.

The previous prime is 3289463. The next prime is 3289513. The reversal of 3289493 is 3949823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 786769 = 1582^2 + 887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3289493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3289423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1644746 + 1644747.

It is an arithmetic number, because the mean of its divisors is an integer number (1644747).

Almost surely, 2^3289493 is an apocalyptic number.

It is an amenable number.

3289493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3289493 is an equidigital number, since it uses as much as digits as its factorization.

3289493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 3289493 is about 1813.6959502629. The cubic root of 3289493 is about 148.7223784129.

The spelling of 3289493 in words is "three million, two hundred eighty-nine thousand, four hundred ninety-three".