3358561 has 4 divisors (see below), whose sum is σ = 3362500. Its totient is φ = 3354624.

The previous prime is 3358559. The next prime is 3358567. The reversal of 3358561 is 1658533.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 616225 + 2742336 = 785^2 + 1656^2 .

It is a cyclic number.

It is not a de Polignac number, because 3358561 - 2¹ = 3358559 is a prime.

It is a super-2 number, since 2×3358561² = 22559863981442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3358567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96 + ... + 2593.

It is an arithmetic number, because the mean of its divisors is an integer number (840625).

Almost surely, 2^3358561 is an apocalyptic number.

It is an amenable number.

3358561 is a deficient number, since it is larger than the sum of its proper divisors (3939).

3358561 is a wasteful number, since it uses less digits than its factorization.

3358561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938.

The product of its digits is 10800, while the sum is 31.

The square root of 3358561 is about 1832.6377165168. The cubic root of 3358561 is about 149.7560627718.

The spelling of 3358561 in words is "three million, three hundred fifty-eight thousand, five hundred sixty-one".