3065409 has 6 divisors (see below), whose sum is σ = 4427826. Its totient is φ = 2043600.

The previous prime is 3065401. The next prime is 3065411. The reversal of 3065409 is 9045603.

It is a happy number.

3065409 is a `hidden beast` number, since 3 + 0 + 654 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 815409 = 1500^2 + 903^2 .

It is not a de Polignac number, because 3065409 - 2³ = 3065401 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3065401) 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, 170292 + ... + 170309.

It is an arithmetic number, because the mean of its divisors is an integer number (737971).

Almost surely, 2^3065409 is an apocalyptic number.

It is an amenable number.

3065409 is a deficient number, since it is larger than the sum of its proper divisors (1362417).

3065409 is a wasteful number, since it uses less digits than its factorization.

3065409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340607 (or 340604 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3065409 is about 1750.8309455798. The cubic root of 3065409 is about 145.2656090813.

The spelling of 3065409 in words is "three million, sixty-five thousand, four hundred nine".