3290289 has 4 divisors (see below), whose sum is σ = 4387056. Its totient is φ = 2193524.

The previous prime is 3290281. The next prime is 3290321. The reversal of 3290289 is 9820923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3290289 - 2³ = 3290281 is a prime.

It is a D-number.

It is a Curzon number.

3290289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3290281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548379 + ... + 548384.

It is an arithmetic number, because the mean of its divisors is an integer number (1096764).

Almost surely, 2^3290289 is an apocalyptic number.

It is an amenable number.

3290289 is a deficient number, since it is larger than the sum of its proper divisors (1096767).

3290289 is a wasteful number, since it uses less digits than its factorization.

3290289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096766.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3290289 is about 1813.9153784011. The cubic root of 3290289 is about 148.7343735203.

The spelling of 3290289 in words is "three million, two hundred ninety thousand, two hundred eighty-nine".