2849705 has 8 divisors (see below), whose sum is σ = 3503304. Its totient is φ = 2224000.

The previous prime is 2849699. The next prime is 2849713. The reversal of 2849705 is 5079482.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 123904 + 2725801 = 352^2 + 1651^2 .

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

It is not a de Polignac number, because 2849705 - 2⁴ = 2849689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6746 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (437913).

2^2849705 is an apocalyptic number.

It is an amenable number.

2849705 is a deficient number, since it is larger than the sum of its proper divisors (653599).

2849705 is a wasteful number, since it uses less digits than its factorization.

2849705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2849705 is about 1688.1069278929. The cubic root of 2849705 is about 141.7751019086.

The spelling of 2849705 in words is "two million, eight hundred forty-nine thousand, seven hundred five".