2853965 has 8 divisors (see below), whose sum is σ = 3435000. Its totient is φ = 2276352.

The previous prime is 2853937. The next prime is 2853973. The reversal of 2853965 is 5693582.

2853965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 609961 + 2244004 = 781^2 + 1498^2 .

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 2853965 - 2⁸ = 2853709 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (429375).

2^2853965 is an apocalyptic number.

It is an amenable number.

2853965 is a deficient number, since it is larger than the sum of its proper divisors (581035).

2853965 is a wasteful number, since it uses less digits than its factorization.

2853965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its digits is 64800, while the sum is 38.

The square root of 2853965 is about 1689.3682251067. The cubic root of 2853965 is about 141.8457128703.

The spelling of 2853965 in words is "two million, eight hundred fifty-three thousand, nine hundred sixty-five".