2856701 has 4 divisors (see below), whose sum is σ = 2867292. Its totient is φ = 2846112.

The previous prime is 2856683. The next prime is 2856773. The reversal of 2856701 is 1076582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 811801 + 2044900 = 901^2 + 1430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2856701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4880 + ... + 5433.

It is an arithmetic number, because the mean of its divisors is an integer number (716823).

2^2856701 is an apocalyptic number.

It is an amenable number.

2856701 is a deficient number, since it is larger than the sum of its proper divisors (10591).

2856701 is a wasteful number, since it uses less digits than its factorization.

2856701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10590.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2856701 is about 1690.1778012978. The cubic root of 2856701 is about 141.8910259604.

The spelling of 2856701 in words is "two million, eight hundred fifty-six thousand, seven hundred one".