2987277 has 8 divisors (see below), whose sum is σ = 4022880. Its totient is φ = 1971600.

The previous prime is 2987251. The next prime is 2987279. The reversal of 2987277 is 7727892.

2987277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2987277 - 2⁸ = 2987021 is a prime.

2987277 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987279) 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 7 ways as a sum of consecutive naturals, for example, 4627 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (502860).

2^2987277 is an apocalyptic number.

It is an amenable number.

2987277 is a deficient number, since it is larger than the sum of its proper divisors (1035603).

2987277 is a wasteful number, since it uses less digits than its factorization.

2987277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963.

The product of its digits is 98784, while the sum is 42.

The square root of 2987277 is about 1728.3740914513. The cubic root of 2987277 is about 144.0207821086.

The spelling of 2987277 in words is "two million, nine hundred eighty-seven thousand, two hundred seventy-seven".