2060409 has 16 divisors (see below), whose sum is σ = 3088512. Its totient is φ = 1212288.

The previous prime is 2060407. The next prime is 2060437. The reversal of 2060409 is 9040602.

It is not a de Polignac number, because 2060409 - 2¹ = 2060407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060407) 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 15 ways as a sum of consecutive naturals, for example, 252 + ... + 2045.

It is an arithmetic number, because the mean of its divisors is an integer number (193032).

2^2060409 is an apocalyptic number.

It is an amenable number.

2060409 is a deficient number, since it is larger than the sum of its proper divisors (1028103).

2060409 is a wasteful number, since it uses less digits than its factorization.

2060409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2060409 is about 1435.4124842706. The cubic root of 2060409 is about 127.2480530244.

The spelling of 2060409 in words is "two million, sixty thousand, four hundred nine".