3356509 has 6 divisors (see below), whose sum is σ = 3634746. Its totient is φ = 3098160.

The previous prime is 3356471. The next prime is 3356513. The reversal of 3356509 is 9056533.

3356509 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 3 ways, for example, as 363609 + 2992900 = 603^2 + 1730^2 .

It is not a de Polignac number, because 3356509 - 2⁹ = 3355997 is a prime.

It is a super-2 number, since 2×3356509² = 22532305334162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3356539) 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, 9762 + ... + 10099.

It is an arithmetic number, because the mean of its divisors is an integer number (605791).

Almost surely, 2^3356509 is an apocalyptic number.

It is an amenable number.

3356509 is a deficient number, since it is larger than the sum of its proper divisors (278237).

3356509 is a wasteful number, since it uses less digits than its factorization.

3356509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19887 (or 19874 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 3356509 is about 1832.0777821916. The cubic root of 3356509 is about 149.7255574407.

The spelling of 3356509 in words is "three million, three hundred fifty-six thousand, five hundred nine".