3338561 has 6 divisors (see below), whose sum is σ = 3381462. Its totient is φ = 3296160.

The previous prime is 3338557. The next prime is 3338581. The reversal of 3338561 is 1658333.

It can be written as a sum of positive squares in 3 ways, for example, as 1336336 + 2002225 = 1156^2 + 1415^2 .

It is not a de Polignac number, because 3338561 - 2² = 3338557 is a prime.

It is a super-3 number, since 3×3338561³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3338501) 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, 11741 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (563577).

Almost surely, 2^3338561 is an apocalyptic number.

It is an amenable number.

3338561 is a deficient number, since it is larger than the sum of its proper divisors (42901).

3338561 is an equidigital number, since it uses as much as digits as its factorization.

3338561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 390 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 3338561 is about 1827.1729529522. The cubic root of 3338561 is about 149.4582083981.

The spelling of 3338561 in words is "three million, three hundred thirty-eight thousand, five hundred sixty-one".