2853655 has 8 divisors (see below), whose sum is σ = 3913632. Its totient is φ = 1956768.

The previous prime is 2853647. The next prime is 2853659. The reversal of 2853655 is 5563582.

It is a happy number.

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 2853655 - 2³ = 2853647 is a prime.

It is a Duffinian number.

2853655 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2853655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853659) 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, 40732 + ... + 40801.

It is an arithmetic number, because the mean of its divisors is an integer number (489204).

2^2853655 is an apocalyptic number.

2853655 is a deficient number, since it is larger than the sum of its proper divisors (1059977).

2853655 is an equidigital number, since it uses as much as digits as its factorization.

2853655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81545.

The product of its digits is 36000, while the sum is 34.

The square root of 2853655 is about 1689.2764723396. The cubic root of 2853655 is about 141.8405768854.

The spelling of 2853655 in words is "two million, eight hundred fifty-three thousand, six hundred fifty-five".