2987794 has 8 divisors (see below), whose sum is σ = 4528188. Its totient is φ = 1478400.

The previous prime is 2987791. The next prime is 2987821. The reversal of 2987794 is 4977892.

2987794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2679769 + 308025 = 1637^2 + 555^2 .

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

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7507 + ... + 7894.

2^2987794 is an apocalyptic number.

2987794 is a deficient number, since it is larger than the sum of its proper divisors (1540394).

2987794 is a wasteful number, since it uses less digits than its factorization.

2987794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15500.

The product of its digits is 254016, while the sum is 46.

The square root of 2987794 is about 1728.5236475096. The cubic root of 2987794 is about 144.0290900592.

The spelling of 2987794 in words is "two million, nine hundred eighty-seven thousand, seven hundred ninety-four".