3290643 has 6 divisors (see below), whose sum is σ = 4753164. Its totient is φ = 2193756.

The previous prime is 3290641. The next prime is 3290647. The reversal of 3290643 is 3460923.

It is not a de Polignac number, because 3290643 - 2¹ = 3290641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3290641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182805 + ... + 182822.

It is an arithmetic number, because the mean of its divisors is an integer number (792194).

Almost surely, 2^3290643 is an apocalyptic number.

3290643 is a deficient number, since it is larger than the sum of its proper divisors (1462521).

3290643 is a wasteful number, since it uses less digits than its factorization.

3290643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365633 (or 365630 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3290643 is about 1814.0129547498. The cubic root of 3290643 is about 148.7397074064.

The spelling of 3290643 in words is "three million, two hundred ninety thousand, six hundred forty-three".