3305493 has 6 divisors (see below), whose sum is σ = 4774614. Its totient is φ = 2203656.

The previous prime is 3305483. The next prime is 3305501. The reversal of 3305493 is 3945033.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 815409 = 1578^2 + 903^2 .

It is not a de Polignac number, because 3305493 - 2⁹ = 3304981 is a prime.

It is an Ulam number.

3305493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305473) 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, 183630 + ... + 183647.

It is an arithmetic number, because the mean of its divisors is an integer number (795769).

Almost surely, 2^3305493 is an apocalyptic number.

It is an amenable number.

3305493 is a deficient number, since it is larger than the sum of its proper divisors (1469121).

3305493 is a wasteful number, since it uses less digits than its factorization.

3305493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367283 (or 367280 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3305493 is about 1818.1014823161. The cubic root of 3305493 is about 148.9631156544.

The spelling of 3305493 in words is "three million, three hundred five thousand, four hundred ninety-three".