2935409 has 4 divisors (see below), whose sum is σ = 3036660. Its totient is φ = 2834160.

The previous prime is 2935399. The next prime is 2935411. The reversal of 2935409 is 9045392.

2935409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 600625 + 2334784 = 775^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2935409 - 2¹⁶ = 2869873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2935459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50582 + ... + 50639.

It is an arithmetic number, because the mean of its divisors is an integer number (759165).

2^2935409 is an apocalyptic number.

2935409 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2935409 is a deficient number, since it is larger than the sum of its proper divisors (101251).

2935409 is a wasteful number, since it uses less digits than its factorization.

2935409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101250.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2935409 is about 1713.3035341118. The cubic root of 2935409 is about 143.1823679434.

The spelling of 2935409 in words is "two million, nine hundred thirty-five thousand, four hundred nine".