2885797 has 4 divisors (see below), whose sum is σ = 2940300. Its totient is φ = 2831296.

The previous prime is 2885789. The next prime is 2885803. The reversal of 2885797 is 7975882.

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 2477476 + 408321 = 1574^2 + 639^2 .

It is a cyclic number.

It is not a de Polignac number, because 2885797 - 2³ = 2885789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885497) 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, 27172 + ... + 27277.

It is an arithmetic number, because the mean of its divisors is an integer number (735075).

2^2885797 is an apocalyptic number.

It is an amenable number.

2885797 is a deficient number, since it is larger than the sum of its proper divisors (54503).

2885797 is an equidigital number, since it uses as much as digits as its factorization.

2885797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54502.

The product of its digits is 282240, while the sum is 46.

The square root of 2885797 is about 1698.7633737516. The cubic root of 2885797 is about 142.3711279733.

The spelling of 2885797 in words is "two million, eight hundred eighty-five thousand, seven hundred ninety-seven".