2853409 has 8 divisors (see below), whose sum is σ = 3104192. Its totient is φ = 2607120.

The previous prime is 2853391. The next prime is 2853413. The reversal of 2853409 is 9043582.

2853409 = T₁₈₂ + T₁₈₃ + ... + T₂₈₄.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2853409 - 2¹¹ = 2851361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (388024).

2^2853409 is an apocalyptic number.

It is an amenable number.

2853409 is a deficient number, since it is larger than the sum of its proper divisors (250783).

2853409 is a wasteful number, since it uses less digits than its factorization.

2853409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2853409 is about 1689.2036585326. The cubic root of 2853409 is about 141.8365009682.

The spelling of 2853409 in words is "two million, eight hundred fifty-three thousand, four hundred nine".