2987795 has 4 divisors (see below), whose sum is σ = 3585360. Its totient is φ = 2390232.

The previous prime is 2987791. The next prime is 2987821. The reversal of 2987795 is 5977892.

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

It is a cyclic number.

It is not a de Polignac number, because 2987795 - 2² = 2987791 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2987791) 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, 298775 + ... + 298784.

It is an arithmetic number, because the mean of its divisors is an integer number (896340).

2^2987795 is an apocalyptic number.

2987795 is a deficient number, since it is larger than the sum of its proper divisors (597565).

2987795 is an equidigital number, since it uses as much as digits as its factorization.

2987795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597564.

The product of its digits is 317520, while the sum is 47.

The square root of 2987795 is about 1728.5239367738. The cubic root of 2987795 is about 144.0291061278.

The spelling of 2987795 in words is "two million, nine hundred eighty-seven thousand, seven hundred ninety-five".