2705853 has 8 divisors (see below), whose sum is σ = 3615616. Its totient is φ = 1800000.

The previous prime is 2705851. The next prime is 2705863. The reversal of 2705853 is 3585072.

It is a happy number.

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

It is not a de Polignac number, because 2705853 - 2¹ = 2705851 is a prime.

It is a Duffinian number.

2705853 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2705853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705851) 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, 1653 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (451952).

2^2705853 is an apocalyptic number.

It is an amenable number.

2705853 is a deficient number, since it is larger than the sum of its proper divisors (909763).

2705853 is a wasteful number, since it uses less digits than its factorization.

2705853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2705853 is about 1644.9477195340. The cubic root of 2705853 is about 139.3482117203.

The spelling of 2705853 in words is "two million, seven hundred five thousand, eight hundred fifty-three".